{"title":"Heat pump storage tanks","description":"","products":[{"product_id":"defro-dbo-200-waermespeicher-waermetauscher-200-liter","title":"Defro DBO 200 heat storage tank with 1.9 m² heat exchanger – 200 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Defro DBO 200 is a floor-standing, thermally insulated storage tank with a nominal volume of 200 liters and a large-surface heat exchanger. It is used to absorb and transfer thermal energy as needed within professionally planned heating systems.\u003c\/p\u003e \u003cp\u003eWith its compact external dimensions, the storage tank is particularly suitable for systems where a limited storage volume is to be combined with a comparatively large heat exchanger surface. The tank volume is not intended for direct storage of drinking water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe integrated heat exchanger has a surface area of 1.9 m² and a content of 9.4 liters. The specified heat exchanger output is 41.8 kW at a specified flow rate of 1,020 liters per hour. The actually transferable output depends on the system temperatures, the volume flow, and the hydraulic integration.\u003c\/p\u003e \u003cp\u003eSeveral side connection positions allow flexible integration into different system concepts. In addition, sensor connections are available at various heights. A separate sleeve can be used for an optional electric heating element if the design is suitable.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe vertical cylindrical design requires only a comparatively small footprint. The removable thermal insulation facilitates installation and reduces heat losses during operation. Different connection and sensor positions make it easier to adapt to the respective heating system.\u003c\/p\u003e \u003cp\u003eThe energy efficiency class C and a standby loss of 84.6 watts characterize the energy properties of the storage tank.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Defro DBO 200 can be used as a thermal storage tank in closed heating systems. It can be integrated, for example, in conjunction with heating boilers or other suitable heat generators, provided that the volume, temperatures, pressure conditions, and hydraulics are properly designed.\u003c\/p\u003e \u003cp\u003eThe assignment of the connections, media circuits, and the heat exchanger must be checked against the actually delivered version before installation. The storage tank does not replace system planning or hydraulic design.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e200 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1,262 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eOuter diameter including insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e675 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e505 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eapprox. 58 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo, not for direct domestic hot water storage\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eTransport, setup, hydraulic connection and initial commissioning must be carried out by qualified specialist personnel. The tank must be installed vertically on a level, dry, frost-free and permanently load-bearing surface.\u003c\/p\u003e \u003cp\u003eWhen the tank is completely full, a load of approximately 258 kg must be expected without additional attachments. Safety valve, expansion vessel, venting, drainage and pipe sizing must be designed according to the specific system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe maximum operating pressure of 3 bar and the maximum medium temperature of 90 °C must not be exceeded. No shut-off device may be installed between the tank and the safety valve.\u003c\/p\u003e \u003cp\u003eThe heat exchanger performance data do not replace hydraulic or thermal design. Before installation and commissioning, the model, connection type, media routing and operating limits must be checked on the type plate.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 × Defro DBO 200 tank with thermal insulation\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Defro","offers":[{"title":"Vaiketitel","offer_id":47118849278300,"sku":"DBWSWP200","price":1183.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/DBO.png?v=1784105549"},{"product_id":"waermepumpenspeicher-sunex-fish-s15-500-x-500-liter-1-waermetauscher","title":"Sunex FISH S15 500 X heat pump storage tank, 500 liters, with 1 heat exchanger","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S15 500 X is a standing hot water storage tank for heat pump systems with a nominal capacity of 500 liters. It is used for heating and storing domestic hot water in closed drinking water installations and is intended for vertical installation in the utility room.\u003c\/p\u003e \u003cp\u003eThe 500-liter version is suitable for systems that require a large domestic hot water reserve with a heat exchanger matched to heat pumps. With an outer diameter of 757 mm and a height of 1783 mm, the tank is designed for utility rooms with sufficient space.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe FISH S15 500 X features an internal heat exchanger with a heat exchange surface of 4.6 m² and a heat exchanger volume of 21.9 liters. The design supports heat transfer in heat pump systems and at low system temperatures.\u003c\/p\u003e \u003cp\u003eThe inner surface in contact with drinking water is enameled and is supplemented by two magnesium sacrificial anodes. The equipment also includes 50 mm rigid polyurethane foam insulation, a gray PVC outer jacket, an inspection opening, a thermometer connection, several temperature sensor connections, and a sleeve for an electric heating element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe tank supports reliable domestic hot water production in conjunction with a heat pump. Thanks to the vertical design, the drinking water and heat pump circuits can be integrated clearly into the system hydraulics.\u003c\/p\u003e \u003cp\u003eThe inspection opening facilitates subsequent cleaning and maintenance work. Multiple sensor connections enable practical temperature monitoring for controlling hot water production.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heat pump circuit is connected via the integrated pipe heat exchanger. The heat pump flow and return are each designed as G 1 inch female threads.\u003c\/p\u003e \u003cp\u003eFor the drinking water side, cold water and hot water connections are also available in G 1 inch. An optional circulation can be integrated via G 3\/4 inch if this is intended for the respective installation.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSunex\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S15 500 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump storage tank \/ hot water storage tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e500 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eErP storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e466 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e73 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePerformance figure NL\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e47.4\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eContinuous output 80\/10\/45\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e105 kW \/ 2580 l\/h\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger surface area\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.6 m²\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger content\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e21.9 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 \/ 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 \/ 16 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid PUR foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e757 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e650 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ tilting dimension\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1783 \/ 1891 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e227 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eArticle index\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e693 210 500\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for standing, vertical installation on a load-bearing, level, and frost-free surface. Installation, commissioning, and maintenance must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a safety valve, backflow preventer, shut-off valve, and drainage option. If the supply pressure exceeds 6 bar, a pressure reducer must be installed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank must not be operated when empty. An electric heating element may only be used when the tank is completely filled and vented.\u003c\/p\u003e \u003cp\u003eThe magnesium anodes must be checked regularly and replaced when consumed. The safety valve, connections, and tightness should be checked as part of regular maintenance.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S15 500 X heat pump storage tank, 500 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketüki pealkiri","offer_id":47119175745884,"sku":"SFI15500","price":1299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Fish_S15_3.png?v=1783410642"},{"product_id":"waermepumpenspeicher-sunex-fish-s16-500-x-500-liter-2-waermetauscher","title":"SUNEX FISH S16 500 X heat pump storage tank – 500 liters with 2 heat exchangers","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe SUNEX FISH S16 500 X is a floor-standing, enamelled drinking water storage tank with a nominal capacity of 500 litres and two internal smooth-tube heat exchangers. The tank is designed for systems in which a heat pump is combined with an additional suitable heat source.\u003c\/p\u003e \u003cp\u003eThe large upper heat exchanger is used to connect a heat pump. A solar thermal system or a heating boiler, for example, can be integrated via the lower heat exchanger. The storage volume supports system concepts with a correspondingly high demand for drinking hot water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe storage tank is made of steel S235JR and is protected on the drinking water side with an enamel coating. Two magnesium sacrificial anodes support corrosion protection. A titanium anode can optionally be used.\u003c\/p\u003e \u003cp\u003eThe upper heat exchanger has a heat transfer surface of 4.4 m² and is designed for heat transfer from a heat pump. The lower heat exchanger provides a further 1.8 m² for an additional heat source. The factory-installed 50 mm rigid PUR foam insulation reduces the heat losses of the tank.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe separate heat exchangers allow flexible distribution of the heat generators. The heat pump can heat the upper tank area, while solar thermal or a heating boiler can introduce additional heat via the lower heat exchanger.\u003c\/p\u003e \u003cp\u003eThe tank is assigned to energy efficiency class B and has a standby heat loss of 74 W. Three sensor connections support different control strategies. An inspection opening facilitates checking, cleaning and maintenance of the tank interior.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe drinking water connections as well as the flow and return of the two heat exchangers are designed as G 1 inch. An optional circulation line connection G 3\/4 inch is available. Three connections G 1\/2 inch allow the positioning of suitable temperature sensors.\u003c\/p\u003e \u003cp\u003eA socket G 1 1\/2 inch allows retrofitting a suitable electric heating element. The electric heating element is not included in the scope of delivery. Heat generators, controls, safety devices, and the drinking water expansion vessel must be matched to the hot water demand and the respective system concept.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump storage tank for domestic hot water\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e500 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for heat pumps\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for solar thermal systems\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes, via the lower heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel S235JR, enameled inside\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid polyurethane foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. storage temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure storage tank\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1,783 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eOuter diameter\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e757 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e269 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe tank must be installed vertically on a level, load-bearing and frost-free surface. For transport and installation, the outer diameter of 757 mm, the total height of 1,783 mm and the tilting dimension of 1,891 mm must be taken into account.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a shut-off valve, backflow preventer, safety valve with a response pressure of 6 bar and a drain option. If the supply pressure exceeds 6 bar, a suitable pressure reducer is required. An appropriately sized drinking water expansion vessel must be provided in the cold water inlet.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe tank must be completely filled and vented before the heat exchangers or an optional electric heating element are put into operation. Heating the tank while it is empty is not permitted.\u003c\/p\u003e \u003cp\u003eThe safety valve, connections, heat exchangers and sacrificial anodes must be checked regularly. The magnesium anodes must be inspected depending on water quality and usage conditions and replaced if necessary. Installation, commissioning, maintenance and repairs may only be carried out by qualified specialist personnel.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSUNEX FISH S16 500 X heat pump tank\u003c\/li\u003e \u003cli\u003eFactory-applied 50 mm PUR rigid foam insulation with outer jacket\u003c\/li\u003e \u003cli\u003eTwo magnesium sacrificial anodes\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":47128696521052,"sku":"SFI16500","price":1700.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-sunex-fish-s16-warmwasserspeicher_11637cea-ac5d-4cbc-aa2f-2cb716f17d04.jpg?v=1783936331"},{"product_id":"mini-waermepumpenspeicher-lovato-bomber-50c-50-liter","title":"Mini heat pump buffer tank Lovato Bomber 50C 50 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Lovato Bomber 50C mini heat pump buffer tank is an ultra-flat 50-liter wall-mounted tank for space-saving heat pump systems. It combines storage function, hydraulic decoupling, and heating circuit distribution in one compact wall unit.\u003c\/p\u003e \u003cp\u003eThanks to its shallow installation depth, the Bomber 50C is particularly suitable for utility rooms with limited space, for heat pump systems with underfloor heating, and for system concepts where a classic floor-standing buffer tank cannot be reasonably accommodated.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe Lovato Bomber 50C can hydraulically connect up to two energy sources and can be used as a hydraulic separator as well as a heating circuit distributor for up to two heating circuits. The internal partition wall and the constructive routing of the connections support a clean separation of the circuits and stable stratification within the tank.\u003c\/p\u003e \u003cp\u003eThe tank is fully insulated with EPP, KTL-coated, and designed for hot and cold water applications in heating and air conditioning systems. An automatic vent valve, wall brackets, a sensor pocket for the temperature sensor, and a sealing cap are included as standard with the base unit.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe ultra-flat design makes it easier to accommodate in compact utility rooms and significantly reduces the space required compared to classic buffer tank solutions. Thanks to wall mounting, the floor area remains free, and the hydraulic integration can be set up in a clear and organized manner.\u003c\/p\u003e \u003cp\u003eDepending on the system requirements, the Bomber 50C can be configured with a MAGNETOR dirt separator, suitable sealing sets, or an electric heating element with 1.5 kW, 2 kW, or 3 kW. This allows the tank to be adapted to different installation situations.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Bomber 50C is designed for heat pump systems with a compact hydraulic configuration. It can be integrated into the flow or return line and supports systems with underfloor heating, distribution modules, domestic hot water preparation via a diverter valve, or an additional energy source.\u003c\/p\u003e \u003cp\u003eThe heat pump connection is designed for a flow rate of up to 4.5 m³\/h. The design is reversible on the right\/left and thus allows flexible adaptation to the respective installation situation.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eLovato S.p.A.\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBomber 50C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e520 x 860 x 240 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e31 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel S235\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eCorrosion protection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eKTL coating\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eEPP, 40 mm, thermal conductivity λ 0.034 W\/mK\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. flow rate heat pump\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eup to 4.5 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMounting type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWall mounting, reversible left\/right\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eMounting\u003c\/h2\u003e \u003cp\u003eMounting is carried out as wall mounting. Before installation, the connection dimensions, wall mounting, hydraulic layout, operating pressure, operating temperature and flow rate must match the overall system.\u003c\/p\u003e \u003cp\u003eThe hydraulic connection and the electrical connection of an optional heating element must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe Lovato Bomber 50C is a technical system component and does not replace professional planning. The selection must match the heat pump, the heating circuit distribution, the domestic hot water preparation, and the safety requirements of the entire system.\u003c\/p\u003e \u003cp\u003eOptional accessories such as MAGNETOR dirt separators, sealing sets, or heating elements are only included in the scope of delivery if the respective variant has been selected.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eLovato Bomber 50C mini buffer tank \/ wall-mounted tank 50 liters\u003c\/li\u003e \u003cli\u003eAutomatic air vent valve 1\/2 inch\u003c\/li\u003e \u003cli\u003eWall brackets\u003c\/li\u003e \u003cli\u003eThermowell for temperature sensor 1\/2 inch\u003c\/li\u003e \u003cli\u003eSealing cap 1 1\/2 inch M\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Lovato","offers":[{"title":"without dirt separator \/ without locking set \/ without heating element","offer_id":54819738616156,"sku":"LB50","price":615.0,"currency_code":"EUR","in_stock":true},{"title":"without dirt separator \/ with cap set \/ without heating element","offer_id":54819738747228,"sku":"LB50+Versch","price":663.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ without locking set \/ without heating element","offer_id":54819738878300,"sku":"LB50+MAG","price":723.0,"currency_code":"EUR","in_stock":true},{"title":"without dirt separator \/ without locking set \/ with heating element 1.5 kW","offer_id":54819738648924,"sku":"LB50+15kW","price":740.0,"currency_code":"EUR","in_stock":true},{"title":"without dirt separator \/ without locking set \/ with heating element 2 kW","offer_id":54819738681692,"sku":"LB50+2kW","price":740.0,"currency_code":"EUR","in_stock":true},{"title":"without dirt separator \/ without locking set \/ with heating element 3 kW","offer_id":54819738714460,"sku":"LB50+3kW","price":740.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ with cap set \/ without heating element","offer_id":54819739009372,"sku":"LB50+MAG+Versch","price":766.0,"currency_code":"EUR","in_stock":true},{"title":"without dirt separator \/ with cap set \/ with heating element 1.5 kW","offer_id":54819738779996,"sku":"LB50+Versch+15kW","price":788.0,"currency_code":"EUR","in_stock":true},{"title":"without dirt separator \/ with cap set \/ with heating element 2 kW","offer_id":54819738812764,"sku":"LB50+Versch+2kW","price":788.0,"currency_code":"EUR","in_stock":true},{"title":"without dirt separator \/ with cap set \/ with heating element 3 kW","offer_id":54819738845532,"sku":"LB50+Versch+3kW","price":788.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ without locking set \/ with heating element 1.5 kW","offer_id":54819738911068,"sku":"LB50+MAG+15kW","price":843.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ without locking set \/ with heating element 2 kW","offer_id":54819738943836,"sku":"LB50+MAG+2kW","price":843.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ without locking set \/ with heating element 3 kW","offer_id":54819738976604,"sku":"LB50+MAG+3kW","price":843.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ with cap set \/ with heating element 1.5 kW","offer_id":54819739042140,"sku":"LB63","price":891.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ with cap set \/ with heating element 2 kW","offer_id":54819739074908,"sku":"LB64","price":891.0,"currency_code":"EUR","in_stock":true},{"title":"with MAGNETOR dirt separator \/ with cap set \/ with heating element 3 kW","offer_id":54819739107676,"sku":"LB65","price":891.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/mini-warmepumpenspeicher-wandspeicher-50-liter-3114959.webp?v=1770693205"},{"product_id":"waermepumpenspeicher-vaillant-sunex-fish-s15-300-x-300-liter","title":"Vaillant SUNEX FISH S15 300 X heat pump storage tank, 300 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Vaillant SUNEX FISH S15 300 X is a floor-standing hot water tank in the 300-liter class for combination with heat pumps. It is used for heating and storing domestic hot water in closed drinking water installations and is intended for vertical installation in the utility room.\u003c\/p\u003e \u003cp\u003eThe Vaillant version with the factory number 8000021079 is based on the SUNEX FISH S15 300 X and combines a coiled tube heat exchanger tailored to heat pump systems with a compact floor-standing tank design.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank operates as a monovalent, indirectly heated hot water tank. The integrated smooth-tube coil has a large heat transfer surface and supports domestic hot water preparation in heat pump systems.\u003c\/p\u003e \u003cp\u003eThe equipment includes high-quality enameling on the water side, a coiled tube heat exchanger, a cleaning flange, a circulation connection, a magnesium sacrificial anode, a tank temperature display, a removable tank jacket, and rigid polyurethane foam insulation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe Vaillant SUNEX FISH S15 300 X provides a practical hot water reserve for heat pump systems. The 300-liter class is particularly suitable for installations where a larger domestic hot water demand is to be covered with a floor-standing tank.\u003c\/p\u003e \u003cp\u003eThe cleaning opening, circulation connection, and temperature display support operation, maintenance, and integration into the existing domestic hot water installation. The floor-standing design facilitates clear hydraulic assignment in the utility room.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heat pump circuit is connected via the integrated coil heat exchanger. The flow and return connections are designed for integration into a suitable heat pump system.\u003c\/p\u003e \u003cp\u003eFor the domestic hot water side, cold water and hot water connections as well as a circulation connection are available. The specific integration must match the heat pump, the control system, the flow rate, and the domestic hot water installation.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eVaillant\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSUNEX FISH S15 300 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eFactory number \/ MPN\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e8000021079\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEAN\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e5904978647005\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump storage tank \/ hot water storage tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e300 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage capacity \/ ErP storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e276 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger surface area\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3.2 m²\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eContinuous DHW output\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e83 kW \/ 2010 l\/h\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDHW output capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e335 l \/ 10 min\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. storage temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003erigid polyurethane foam thermal insulation\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ Width \/ Depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1472 \/ 657 \/ 707 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTipping dimension\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1578 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e131 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is designed for stationary, vertical installation on a load-bearing, level and frost-free surface. Installation, commissioning and maintenance must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a safety valve, backflow preventer, shut-off valve and drainage option. If the supply pressure is elevated, a suitable pressure reducer must be provided.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank must not be operated when empty. Accessories such as electric heating elements, temperature sensors or other system components may only be used if they are suitable for the system and after professional inspection.\u003c\/p\u003e \u003cp\u003eThe sacrificial anode, safety group, connections and tightness should be checked as part of regular maintenance. The specific configuration does not replace system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eVaillant SUNEX FISH S15 300 X heat pump storage tank, 300-liter class\u003c\/li\u003e \u003cli\u003eOperating instructions\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":48736502382940,"sku":"SunexS15300","price":980.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/warmwasserspeicher-sunex-fish-s15-mit-1-wt-wie-vaillant-8000021079-3997402.png?v=1770692839"},{"product_id":"sockel-waermepumpenspeicher-lovato-bomber-100b-100-liter","title":"Base heat pump buffer tank Lovato Bomber 100B 100 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Lovato Bomber 100B pedestal heat pump buffer tank is an ultra-flat 100-liter mini buffer tank for heat pump systems. It provides buffer volume in the heating or cooling circuit and supports the required minimum water content for stable heat pump operation.\u003c\/p\u003e \u003cp\u003eThanks to its rectangular design, the Bomber 100B can also be used as a compact outdoor pedestal under a heat pump. This makes it particularly suitable for systems where there is no additional space indoors for a classic buffer tank.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe Lovato Bomber 100B is designed for heating and cooling applications with heat pumps. The weather-resistant thermal insulation, powder-coated outer cover, and corrosion-protected hydraulic module enable outdoor use.\u003c\/p\u003e \u003cp\u003eEquipment includes adjustable support feet, two manual vent valves, adjustable universal heat pump support brackets, and connection options for inlet and outlet with F 1 inch \/ M 1 1\/4 inch. In addition, preparation for connecting an expansion vessel is provided.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe Bomber 100B combines buffer volume and pedestal function in a single component. This allows the heat pump to be installed space-savingly while the tank is integrated directly into the heating or cooling circuit.\u003c\/p\u003e \u003cp\u003eThe design supports orderly flow guidance, low pressure losses, and venting via the manually operated vent valves. The adjustable feet facilitate leveling on a suitable, load-bearing surface.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Lovato Bomber 100B is designed for heat pump systems with heating or cooling operation. It can be used in systems with underfloor heating, heating circuit distribution, or other hydraulic components, provided the planning for the heat pump and the overall system is suitable.\u003c\/p\u003e \u003cp\u003eThe permissible maximum load for the installation of the heat pump is 200 kg. The hydraulic connection, pressure maintenance, frost protection strategy, and condensate drainage must be planned appropriately for the system and carried out by qualified personnel.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eLovato S.p.A.\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBomber 100B\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBase heat pump storage tank \/ Mini buffer tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e6 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1065 (1400) x 730 x 288 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e86 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel S235\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eTrocellen C080 RN2, 40 mm, λ 0.034 W\/mK\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for heat pump\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum load\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e200 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe unit must be installed on a load-bearing, level surface suitable for outdoor installation. The tank is aligned using the adjustable support feet before the heat pump is positioned on the adjustable support brackets.\u003c\/p\u003e \u003cp\u003eThe hydraulic connections must be made without stress and protected against frost, dirt, vibration, and mechanical stress. Pressure maintenance, safety valves, condensate drainage, and frost protection must be planned to suit the overall system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe Lovato Bomber 100B is a technical system component and does not replace professional planning. The design must match the heat pump, the heating or cooling circuit, the flow rate, the operating pressure, and the static installation.\u003c\/p\u003e \u003cp\u003eAccessories such as the expansion vessel set, extension kit, or anti-vibration kits are only part of the scope of delivery if they are included in the respective delivery configuration or were selected separately.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eLovato Bomber 100B pedestal heat pump storage tank, 100 liters\u003c\/li\u003e \u003cli\u003e4 adjustable support feet\u003c\/li\u003e \u003cli\u003e2 manual vent valves\u003c\/li\u003e \u003cli\u003eWeather-resistant insulation \/ outer cover\u003c\/li\u003e \u003cli\u003eAdjustable universal heat pump support brackets\u003c\/li\u003e \u003cli\u003eConnection preparation for expansion vessel\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Lovato","offers":[{"title":"Vaiketitel","offer_id":49416888353116,"sku":"LB100","price":999.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/sockelwarmepumpenspeicher-100-liter-pufferspeicher-warmepumpe-1666805.png?v=1770692549"},{"product_id":"pufferspeicher-sunex-fish-s4-200-x-209-liter","title":"Sunex FISH S4 200 X buffer tank 209 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 200 X is a standing buffer tank with a storage capacity of 209 liters for heating systems with solid fuel boilers, oil or gas heating, heat pumps, or electric boilers. It serves to buffer system water and supports a more even hydraulic integration between the heat generator and the heating circuit.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without an integrated heat exchanger. The vessel is made of S235JR, is automatically welded, and has a gray outer jacket. The hydraulic connections are designed as G 1 1\/2\u0026quot; female threads, and the sensor connections as G 1\/2\u0026quot; female threads.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eWith a capacity of 209 liters, the tank is particularly suitable for more compact heating systems where a manageable buffer volume is required. The connection arrangement allows flexible integration of the heat source, heating circuit, and temperature sensing. The 50 mm thick polyurethane foam insulation with PVC foil layer reduces heat losses and protects the tank in regular system operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 200 X can be used in systems with solid fuel boilers, oil and gas heating, heat pumps, or electric boilers. Solar support is not provided via an integrated heat exchanger in this tank series, but must be planned via suitable system hydraulics or an additional heat exchanger in the system. For use with chilled water from 7 to 12 °C, the connection stubs must additionally be insulated against condensation and heat absorption.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSUNEX S.A.\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S4 200 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank without integrated heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e209 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e45 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTest pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm polyurethane foam with PVC foil layer\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eS235JR\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e607 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e500 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ Diagonal\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1306 \/ 1395 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHydraulic connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVenting\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e49 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be installed vertically on a level, load-bearing surface. Before installation, check the transport route, room height, door widths, floor load, and connection side. All connections must be made without tension, unused connections must be properly sealed, and venting must be provided at the highest point of the system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating or system water and is not described as a drinking water storage tank. Installation, connection, commissioning, and maintenance must be carried out by qualified personnel in accordance with applicable engineering standards. Operating pressure, temperature limits, and proper hydraulic planning must be observed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S4 200 X buffer storage tank 209 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":55287768088924,"sku":"SS4200","price":466.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Sunex_Fish_S4.png?v=1782722048"},{"product_id":"pufferspeicher-sunex-fish-s4-100-x-100-liter-ohne-waermetauscher","title":"Sunex FISH S4 100 X buffer tank 100 liters without heat exchanger","description":"\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 100 X buffer tank is a compact 100-liter heating buffer tank for closed heating systems. It is used to buffer heating water and supports the hydraulic integration of the heat generator and heating circuit in a vertical installation position.\u003c\/p\u003e \u003cp\u003eThe tank is particularly suitable for systems where a small buffer tank for system water is required. Depending on the article variant, the FISH S4 100 X is designed as a hanging version for wall mounting or as a version for wall mounting or installation on adjustable feet.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 100 X is designed as a buffer tank without an integrated heat exchanger. The tank body is made of steel S235JR and is equipped with 30 mm thick rigid polyurethane foam insulation in a PVC film jacket.\u003c\/p\u003e \u003cp\u003eConnections for the heat source and heating circuit are available for hydraulic integration. In addition, the tank has temperature sensor connections and a drain connection. This allows the tank to be integrated into compact heating systems with one heat source circuit and one central heating circuit.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank stores heating water and can thereby support the coordination between the heat generator and the heating circuit. This is particularly helpful in modern systems with changing operating conditions when a limited storage volume is needed for hydraulic stabilization.\u003c\/p\u003e \u003cp\u003eThanks to the compact 100-liter design, the tank is suitable for utility rooms with limited space. The available wall mounting and the version with adjustable feet make it easier to adapt to different installation situations.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 100 X is intended for closed heating systems and can be used in system environments with heat pumps, wood heating, oil, gas, or electric heat generators, provided that the hydraulics, pressure maintenance, safety devices, and system design are professionally matched to this purpose.\u003c\/p\u003e \u003cp\u003eThe storage tank is not designed as a drinking water storage tank. For chilled water applications in the range of 7 to 12 °C, the connection stubs must be additionally insulated to reduce condensation and heat absorption at the connections.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eSUNEX S.A.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eFISH S4 100 X\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage tank type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eBuffer storage tank without heat exchanger\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e100 liters\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e30 mm rigid PUR foam in PVC foil jacket\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eS235JR\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e23 kg\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInstallation position\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003evertical only\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eMounting\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended exclusively for vertical operation. The wall-mounted version is mounted on a sufficiently load-bearing wall. Depending on the installation situation, variant 693 000 102 can also be placed on support feet.\u003c\/p\u003e \u003cp\u003eHydraulic connections, temperature sensors, drainage, safety valve, pressure maintenance, and venting must match the respective heating system and be carried out professionally. For wall mounting, the filled storage tank load including safety margin must be taken into account.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe permissible operating pressure of 3 bar must not be exceeded. The storage tank must not be mounted horizontally or at an angle. For operation, maintenance, and inspection, a depressurized, sufficiently cooled system state and suitable safety devices are required.\u003c\/p\u003e \u003cp\u003eThe specific design of the heating system, its integration into the hydraulic circuit, and the sizing of the safety valve, expansion vessel, and venting must be ensured by expert planning or execution.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S4 100 X buffer tank 100 liters without heat exchanger\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"wall-mounted","offer_id":55289976488284,"sku":"SS4100","price":427.0,"currency_code":"EUR","in_stock":true},{"title":"standing","offer_id":55289976521052,"sku":"SS4100mZ","price":453.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Fish_S4_100.png?v=1782731252"},{"product_id":"warmepumpenspeicher-wk-600-620-l-mit-edelstahlwellrohr","title":"Heat pump storage tank WK 600 620 l with stainless steel corrugated pipe","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe WK 600 heat pump storage tank is a combination tank for heating systems with a heat pump, heating circuit, and hygienic domestic hot water preparation. The tank combines an upper hot water section with 420 l and a lower buffer section with 200 l to a calculated total volume of 620 l.\u003c\/p\u003e \u003cp\u003eThe WK series is designed for systems where heating water is buffered and hot water is provided via a stainless steel corrugated pipe. This makes the WK 600 suitable for system setups where heat pump, hot water preparation, heating circuit control, and optional auxiliary heating are combined in one tank concept.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eIn the upper tank section, there is a stainless steel corrugated pipe heat exchanger with a heating surface of 9.5 m² and a maximum operating pressure of 10 bar. The lower buffer section serves to store heating water and supports a coordinated integration of the heating system.\u003c\/p\u003e \u003cp\u003eThe tank is designed for a maximum operating pressure of 5 bar and a maximum operating temperature of 95 °C. Two designated connections with 1 1\/2\u0026quot; female thread are available for electric auxiliary heating. The connection areas for heating cartridges are structurally provided and must be professionally integrated into the system concept.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe WK 600 combines buffer function and hot water preparation in one tank. This requires less floor space compared to separate tank solutions, while heating water and hot water preparation remain functionally separate.\u003c\/p\u003e \u003cp\u003eWith a reference value of 456 l draw-off capacity at 40 °C, the tank provides clear technical guidance for hot water provision. The actual performance in the system depends on tank temperature, draw-off profile, auxiliary heating, hydraulic integration, and control strategy.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WK 600 heat pump storage tank is designed for integration into heating systems with a heat pump, heating circuit control, sensors, and optional electric backup heating. The charging and discharging connections in the upper and lower storage areas enable zone-specific hydraulic integration.\u003c\/p\u003e \u003cp\u003eFour sensor or controller connections with 1\/2\u0026quot; female thread are available for control. This allows relevant storage zones to be integrated into the system control. The specific connection assignment depends on the heat pump, hydraulic scheme, control system, and system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProduct family\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStorage technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStorage tank\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage tank type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eHeat pump storage tank\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e620 l calculated total capacity\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDomestic hot water zone\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e420 l above\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eBuffer zone\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e200 l below\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeat exchanger\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 stainless steel corrugated tube heat exchanger\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating surface of stainless steel corrugated tube\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9.5 m²\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e100 mm EPS, 130 mm EPS or 150 mm EPS vacuum depending on version\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure tank\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e5 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure stainless steel corrugated pipe\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1980 mm with insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWidth\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e700 mm without insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDepth\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e700 mm without insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e180 kg\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be placed on a load-bearing, level, and frost-free surface. Before installation, check the transport route, door widths, ceiling height, installation area, and the tilting dimension of 1880 mm. Depending on the installation situation, the insulation can only be fully mounted after positioning.\u003c\/p\u003e \u003cp\u003eHydraulic connections, drinking water connection, safety valves, venting, sensors, control, and electrical work must be carried out by qualified specialist personnel. Heating cartridges may only be operated at the designated connection stubs and only after proper electrical testing.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating water in the buffer area and for domestic hot water preparation via the stainless steel corrugated pipe. Other media, impermissible operating pressures, impermissible temperatures, or improper electrical retrofits do not correspond to the intended use.\u003c\/p\u003e \u003cp\u003eThe bulk delivery rate is a reference value under defined conditions. For the actual system output, system temperatures, volume flows, auxiliary heating, heat pump, control, and hydraulic integration are decisive.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eHeat pump storage tank WK 600 in the selected insulation variant\u003c\/li\u003e \u003cli\u003eConnections according to the technical design of the storage tank\u003c\/li\u003e \u003cli\u003eProduct data sheet\u003c\/li\u003e \u003cli\u003eOperating instructions\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Schönberg","offers":[{"title":"100mm","offer_id":55329983037788,"sku":"WK600+EKKC","price":2249.0,"currency_code":"EUR","in_stock":true},{"title":"130mm","offer_id":55329983070556,"sku":"WK600+EKKB","price":2249.0,"currency_code":"EUR","in_stock":true},{"title":"150mm","offer_id":55329983103324,"sku":"WK600+EKKA","price":2249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WK.png?v=1782900235"},{"product_id":"pufferspeicher-elektromet-wgj-b-pstw-500-498-liter","title":"Elektromet WGJ-B PSTW 500 buffer tank 498 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 500 is a standing buffer tank with a storage volume of 498 liters for heating water and other heat transfer media suitable for steel. It is used to absorb, temporarily store, and pass on heat in heating systems with different heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The container is made of sheet steel, raw on the inside and coated with anti-corrosion paint on the outside. Depending on the version, it is equipped with permanently bonded thermal insulation made of polystyrene foam or rubber mat. The PSTW 500 variant is rated with energy efficiency class B in both insulation versions.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank supports more uniform system operation when heat generation and heat consumption differ in time. With a capacity of 498 liters, this variant offers the largest buffer capacity within the PSTW series 100 to 500 and is suitable for heating systems with increased storage requirements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 500 can be used in heating systems with boilers, solar thermal systems, or heat pumps. The variant features side heating connections, an upper KP1 connection, multiple sensor positions, a drain or flushing connection, as well as two heating element positions for approved electric heating elements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 500\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e498 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB with polystyrene foam and B with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e67 W with polystyrene foam, 61 W with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSheet steel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e2010 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ Depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e810 mm \/ 810 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e120 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating connection KP\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eUpper connection KP1\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating element socket\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ flushing connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 3\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is placed vertically on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the tank. The tank is intended for heating water or suitable heat transfer media and is not designed for direct potable water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 500 buffer tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Polystyrene foam","offer_id":58156004540764,"sku":"PSTW-069-05-001","price":792.0,"currency_code":"EUR","in_stock":true},{"title":"Rubber mat","offer_id":58156004573532,"sku":"PSTW-069-05-002","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WJGBPTSW.png?v=1782604404"},{"product_id":"waermepumpenspeicher-wk-800-810-l-edelstahlwellrohr","title":"Heat pump storage tank WK 800 810 l with stainless steel corrugated pipe","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe heat pump storage tank WK 800 is a large-volume combination tank for heating systems with heat pump, heating circuit, and hygienic domestic hot water preparation. The tank combines an upper hot water zone with 550 l and a lower buffer zone with 260 l to a calculated total volume of 810 l.\u003c\/p\u003e \u003cp\u003eThe WK series is designed for systems in which heating water is to be buffered and hot water is to be provided via a stainless steel corrugated pipe. The WK 800 is particularly suitable for system setups with higher hot water demand, larger storage volume, and coordinated integration of heat pump, heating circuit control, and optional auxiliary heating.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eIn the upper tank zone there is a stainless steel corrugated pipe heat exchanger with a heating surface of 9.5 m² and a maximum operating pressure of 10 bar. The lower buffer zone serves to store heating water and supports a stable hydraulic integration of the heating system.\u003c\/p\u003e \u003cp\u003eThe tank vessel is designed for a maximum operating pressure of 5 bar and a maximum operating temperature of 95 °C. Two designated connections with 1 1\/2\u0026quot; female thread are available for electric auxiliary heating. The connection areas for heating cartridges are structurally provided and must be used in accordance with the system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe WK 800 combines buffer function and hot water preparation in one tank. This allows heating water buffering and hygienic hot water preparation to be combined in a space-saving manner in a common tank concept.\u003c\/p\u003e \u003cp\u003eWith a reference value of 561 l draw-off capacity at 40 °C, the tank offers clear technical orientation for hot water provision. The actual performance in the system depends on tank temperature, draw-off profile, auxiliary heating, flow rate, hydraulic integration, and control strategy.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WK 800 heat pump storage tank is designed for integration into heating systems with a heat pump, heating circuit control, sensors, and optional electric backup heating. The charging and discharging connections in the upper and lower storage areas enable zone-specific hydraulic integration.\u003c\/p\u003e \u003cp\u003eFour sensor or controller connections with 1\/2\u0026quot; female threads are available for control purposes. This allows relevant storage zones to be integrated into the system control. The specific connection assignment depends on the heat pump, hydraulic scheme, control system, and system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProduct family\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStorage technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStorage tank\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage tank type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eHeat pump storage tank\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e810 l calculated total capacity\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDomestic hot water zone\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e550 l above\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eBuffer zone\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e260 l below\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeat exchanger\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 stainless steel corrugated tube heat exchanger\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating surface of stainless steel corrugated tube\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9.5 m²\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e100 mm EPS, 130 mm EPS or 150 mm EPS vacuum depending on version\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure tank\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e5 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure stainless steel corrugated pipe\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e2080 mm with insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWidth\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e790 mm without insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDepth\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e790 mm without insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e220 kg\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is placed on a load-bearing, level, and frost-free surface. Before installation, check the transport route, door widths, ceiling height, installation area, and the tilting dimension of 1980 mm. Depending on the installation situation, the insulation can only be fully mounted after the tank has been set up.\u003c\/p\u003e \u003cp\u003eHydraulic connections, drinking water connection, safety valves, venting, sensors, control system, and electrical work must be carried out by qualified specialist personnel. Heating cartridges may only be operated at the designated connection sockets and only after proper electrical testing.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating water in the buffer area and for domestic hot water preparation via the stainless steel corrugated pipe. Other media, impermissible operating pressures, impermissible temperatures, or improper electrical retrofits do not correspond to the intended use.\u003c\/p\u003e \u003cp\u003eThe bulk delivery rate is a reference value under defined conditions. For the actual system output, system temperatures, volume flows, auxiliary heating, heat pump, control system, and hydraulic integration are decisive.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eHeat pump storage tank WK 800 in the selected insulation variant\u003c\/li\u003e \u003cli\u003eConnections according to the technical design of the storage tank\u003c\/li\u003e \u003cli\u003eProduct data sheet\u003c\/li\u003e \u003cli\u003eOperating instructions\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Gema GmbH","offers":[{"title":"100mm","offer_id":57377782071644,"sku":"WK800+EKKC","price":2384.0,"currency_code":"EUR","in_stock":true},{"title":"130mm","offer_id":57377782104412,"sku":"WK800+EKKB","price":2567.0,"currency_code":"EUR","in_stock":true},{"title":"150mm","offer_id":57377782137180,"sku":"WK800+EKKA","price":2736.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WK.png?v=1782900235"},{"product_id":"waermepumpenspeicher-sunex-fish-s16-300-x-300-liter-2-waermetauscher","title":"SUNEX FISH S16 300 X heat pump storage tank – 300 liters with 2 heat exchangers","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe SUNEX FISH S16 300 X is a floor-standing, enamelled drinking water storage tank with a nominal capacity of 300 litres. Its two internal smooth-tube heat exchangers allow the combination of a heat pump with an additional heat source.\u003c\/p\u003e \u003cp\u003eThe large-surface upper heat exchanger is intended for connection to a heat pump. The lower heat exchanger can, for example, be connected to a solar thermal system or a heating boiler. This makes the tank suitable for system concepts in which domestic hot water preparation is to be carried out flexibly via two heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe storage tank body is made of steel S235JR and is protected on the drinking water side with a high-quality enamel coating. Two magnesium sacrificial anodes support corrosion protection. A titanium anode can optionally be used.\u003c\/p\u003e \u003cp\u003eThe upper heat exchanger has a heat transfer surface of 2.6 m², the lower heat exchanger of 1.2 m². Several sensor connections are available for control. In addition, the tank has a circulation connection, an inspection opening and a sleeve for an optional electric heating element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe combination of a heat pump heat exchanger and a second heat exchanger allows the demand-based integration of additional heat sources. This can, for example, enable the use of solar heat or reheating by a heating boiler.\u003c\/p\u003e \u003cp\u003eThe 50 mm thick rigid polyurethane foam insulation reduces heat losses in standby mode. The tank is classified in energy efficiency class B and has a standby heat loss of 52 W. The inspection opening facilitates regular inspection and cleaning of the tank interior.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe flow and return of the heat pump are connected to the upper heat exchanger. The lower heat exchanger is intended for a suitable second heat source. The heat exchanger connections and the drinking water connections are designed as G 1 inch.\u003c\/p\u003e \u003cp\u003eA circulation connection G 3\/4 inch is available. A sleeve G 1 1\/2 inch is available for an optional electric heating element. The selection and sizing of the heat pump, second heat source, safety devices, and control must be coordinated with the respective system concept.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump storage tank for domestic hot water\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e300 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for heat pumps\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for solar thermal systems\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes, via the lower heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel S235JR, enameled inside\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid PUR foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. storage temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure of storage tank\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1,462 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eOuter diameter\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e657 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e160 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be installed vertically on a level, load-bearing, and frost-free surface. The tilting dimension of 1,557 mm must be taken into account during transport and installation.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a suitable safety group including a safety valve, backflow preventer, shut-off valve, and drain. If the supply pressure exceeds 6 bar, a pressure reducer must be installed. Installation and commissioning may only be carried out by qualified specialist personnel.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe tank must be completely filled and vented before commissioning the heat exchangers or an optional electric heating element. Operation of the electric heating element in an unfilled tank is not permitted.\u003c\/p\u003e \u003cp\u003eThe safety valve must not be shut off or sealed. The tank, connections, heat exchangers, and sacrificial anodes must be checked regularly. The magnesium anodes must be inspected depending on water quality and consumption conditions and replaced if necessary.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSUNEX FISH S16 300 X heat pump tank\u003c\/li\u003e \u003cli\u003eFactory-applied 50 mm PUR rigid foam insulation with outer jacket\u003c\/li\u003e \u003cli\u003eTwo magnesium sacrificial anodes\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":57378948743516,"sku":"SFI16300","price":1200.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-sunex-fish-s16-warmwasserspeicher_11637cea-ac5d-4cbc-aa2f-2cb716f17d04.jpg?v=1783936331"},{"product_id":"waermepumpenspeicher-sunex-fish-s16-400-x-400-liter-2-waermetauscher","title":"SUNEX FISH S16 400 X heat pump storage tank – 400 liters with 2 heat exchangers","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe SUNEX FISH S16 400 X is a floor-standing, enamelled drinking water storage tank with a nominal capacity of 400 litres and two internal smooth-tube heat exchangers. The design allows water heating via a heat pump and an additional suitable heat source.\u003c\/p\u003e \u003cp\u003eThe large upper heat exchanger is intended for connection to a heat pump. The lower heat exchanger can be connected, for example, to a solar thermal system or a boiler. This makes the tank suitable for bivalent system concepts and increased domestic hot water demand.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank body is made of steel S235JR and is enamelled on the drinking water side. Two magnesium sacrificial anodes support corrosion protection. As an optional alternative, a titanium anode can be used.\u003c\/p\u003e \u003cp\u003eThe upper heat exchanger has a heat transfer surface of 3.3 m². The lower heat exchanger provides an additional 1.6 m² for integrating a second heat source. A 50 mm thick rigid polyurethane foam insulation reduces the tank\u0026#39;s heat losses.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe separate heat exchangers allow flexible distribution of the heat generators. The heat pump can heat the upper tank area, while solar thermal or a boiler can be integrated via the lower heat exchanger.\u003c\/p\u003e \u003cp\u003eThe tank is classified in energy efficiency class B and has a standby heat loss of 63 W. Three sensor connections support different control strategies. The inspection opening facilitates checking, cleaning and maintenance of the tank interior.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe potable water connections as well as the flow and return of the two heat exchangers are designed as G 1 inch. An optional circulation line connection G 3\/4 inch is available. Three connections G 1\/2 inch allow the positioning of suitable temperature sensors.\u003c\/p\u003e \u003cp\u003eA sleeve G 1 1\/2 inch allows retrofitting a suitable electric heating element. The heating element is not part of the tank. Heat generators, controls, safety group, and potable water expansion vessel must be matched to the system concept and the actual hot water demand.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump tank for potable hot water\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for heat pumps\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for solar thermal systems\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes, via the lower heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel S235JR, enameled inside\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid PUR foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. storage temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure storage tank\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1,502 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eOuter diameter\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e757 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e220 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe tank must be installed vertically on a level, load-bearing and frost-free surface. For transport and installation, the outer diameter of 757 mm and the tilting dimension of 1,637 mm must be taken into account.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a shut-off valve, backflow preventer, safety valve with a response pressure of 6 bar, and a drain option. If the supply pressure exceeds 6 bar, a suitable pressure reducer is required. An appropriately sized drinking water expansion vessel must be provided in the cold water inlet.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe tank must be completely filled and vented before the heat exchangers or an optional electric heating element are put into operation. Heating the tank while it is empty is not permitted.\u003c\/p\u003e \u003cp\u003eThe safety valve, connections, heat exchangers and sacrificial anodes must be checked regularly. The magnesium anodes must be inspected depending on water quality and usage conditions and replaced if necessary. Installation, commissioning, maintenance and repairs may only be carried out by qualified specialist personnel.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSUNEX FISH S16 400 X heat pump tank\u003c\/li\u003e \u003cli\u003eFactory-applied 50 mm PUR rigid foam insulation with outer jacket\u003c\/li\u003e \u003cli\u003eTwo magnesium sacrificial anodes\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":57378952872284,"sku":"SFI16400","price":1500.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/gema-shop-sunex-fish-s16-warmwasserspeicher_11637cea-ac5d-4cbc-aa2f-2cb716f17d04.jpg?v=1783936331"},{"product_id":"waermepumpenspeicher-sunex-fish-s15-150-x-150-liter-1-waermetauscher","title":"Sunex FISH S15 150 X heat pump storage tank, 150 liters with 1 heat exchanger","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S15 150 X is a standing hot water storage tank for heat pump systems with a nominal capacity of 150 liters. It is used for heating and storing domestic hot water and is designed for vertical installation in the utility room.\u003c\/p\u003e \u003cp\u003eThanks to the integrated large-surface heat exchanger, the storage tank is particularly suitable for systems with low system temperatures. The compact size makes it interesting for smaller hot water installations, renovations, and systems with limited installation space.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe storage tank features an internal pipe heat exchanger with a heat exchange surface of 1.45 m². The inner surface in contact with drinking water is enameled and is protected against corrosion by two magnesium sacrificial anodes.\u003c\/p\u003e \u003cp\u003eThe equipment includes 50 mm thick rigid polyurethane foam insulation with a gray PVC outer jacket, an inspection opening, a thermometer connection, several sensor connections, and a sleeve for an electric heating element.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe FISH S15 150 X supports reliable hot water preparation in conjunction with a heat pump. The vertical design allows for clear hydraulic integration, while the inspection opening and anodes facilitate later servicing.\u003c\/p\u003e \u003cp\u003eThe integrated heating element sleeve also offers the option of professionally integrating a suitable electric heating element, provided this is planned in the system design.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe storage tank is connected to the heat pump circuit via the integrated heat exchanger. The connections for the heat pump flow and return are each designed as G 1 inch female threads.\u003c\/p\u003e \u003cp\u003eFor the drinking water side, cold water and hot water connections are available in G 1 inch. An optional circulation can be integrated via G 3\/4 inch if required for the system.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e\n\n\u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSunex\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S15 150 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump storage tank \/ hot water storage tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e150 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eErP storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e152 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e43 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePerformance coefficient NL\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.8\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eContinuous output 80\/10\/45\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e45 kW \/ 1120 l\/h\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger surface area\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1.45 m²\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger content\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e8.4 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 \/ 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 \/ 16 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid PUR foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e607 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e500 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ tipping dimension\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1076 \/ 1235 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e78 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eArticle index\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e693 210 150\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for standing, vertical installation on a load-bearing, level, and frost-free surface. Installation, commissioning, and maintenance must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a safety valve, backflow preventer, shut-off device, and drainage option. If the supply pressure exceeds 6 bar, a pressure reducer must be provided.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank must not be operated when empty. An electric heating element may only be used when the storage tank is completely filled and vented.\u003c\/p\u003e \u003cp\u003eThe magnesium anodes must be checked regularly and replaced when consumed. The safety valve, connections, and tightness should be checked as part of regular maintenance.\u003c\/p\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S15 150 X heat pump storage tank, 150 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":57378973188444,"sku":"SFI15150","price":654.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Fish_S15.png?v=1783410641"},{"product_id":"waermepumpenspeicher-sunex-fish-s15-200-x-200-liter-1-waermetauscher","title":"Sunex FISH S15 200 X heat pump storage tank, 200 liters, with 1 heat exchanger","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S15 200 X is a standing hot water tank for heat pump systems with a nominal capacity of 200 liters. It is used for heating and storing domestic hot water in closed drinking water installations and is intended for vertical installation in the utility room.\u003c\/p\u003e \u003cp\u003eWith its large internal heat exchanger, the tank is suitable for systems where domestic hot water is to be heated by a heat pump. The 200-liter version offers more storage capacity than the compact 150-liter variant and remains easy to plan thanks to its 607 mm outer diameter.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe FISH S15 200 X features an internal heat exchanger with a heat exchanger surface area of 1.9 m² and a heat exchanger volume of 10.3 liters. The inner surface in contact with drinking water is enameled and is protected against corrosion by two magnesium sacrificial anodes.\u003c\/p\u003e \u003cp\u003eThe equipment includes 50 mm thick rigid polyurethane foam insulation, a gray PVC outer jacket, an inspection opening, a thermometer connection, several temperature sensor connections, and a sleeve for an electric heating element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe tank supports reliable hot water preparation in conjunction with a heat pump. Thanks to its vertical design, the drinking water and heat pump circuits can be integrated clearly.\u003c\/p\u003e \u003cp\u003eThe inspection opening facilitates later cleaning and maintenance work. The existing sensor connections enable practical temperature measurement for system control.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heat pump circuit is connected via the integrated plate heat exchanger. The heat pump flow and return are each designed as G 1 inch female threads.\u003c\/p\u003e \u003cp\u003eFor the domestic hot water side, cold water and hot water connections are also available in G 1 inch. An optional circulation connection can be integrated via G 3\/4 inch if this is provided for in the system.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSunex\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S15 200 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump storage tank \/ hot water storage tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e200 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eErP storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e193 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e46 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePerformance coefficient NL\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eContinuous output 80\/10\/45\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e57 kW \/ 1400 l\/h\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger surface area\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1.9 m²\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger content\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10.3 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 \/ 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 \/ 16 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid PUR foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e607 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e500 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ tipping dimension\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1306 \/ 1395 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e99 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eItem index\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e693 210 200\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for standing, vertical installation on a load-bearing, level, and frost-free surface. Installation, commissioning, and maintenance must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a safety valve, backflow preventer, shut-off device, and drainage option. If the supply pressure exceeds 6 bar, a pressure reducer must be installed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank must not be operated when empty. An electric heating element may only be used when the tank is completely filled and vented.\u003c\/p\u003e \u003cp\u003eThe magnesium anodes must be checked regularly and replaced when consumed. The safety valve, connections, and tightness should be checked during regular maintenance.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S15 200 X heat pump storage tank, 200 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":57378977743196,"sku":"SFI15200","price":675.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Fish_S15_3.png?v=1783410642"},{"product_id":"waermepumpenspeicher-sunex-fish-s15-300-x-300-liter-1-waermetauscher","title":"Sunex FISH S15 300 X heat pump storage tank, 300 liters, with 1 heat exchanger","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S15 300 X is a standing hot water storage tank for heat pump systems with a nominal capacity of 300 liters. It is used for heating and storing domestic hot water in closed drinking water installations and is intended for vertical installation in the technical room.\u003c\/p\u003e \u003cp\u003eThe 300-liter version is suitable for systems where a larger domestic hot water reserve with a heat exchanger matched to heat pumps is required. With an outer diameter of 657 mm and a height of 1472 mm, the tank remains easily integrable into typical technical rooms despite the increased volume.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe FISH S15 300 X features an internal heat exchanger with a heat exchange surface of 3.2 m² and a heat exchanger volume of 17.6 liters. The design supports heat transfer in heat pump systems and low system temperatures.\u003c\/p\u003e \u003cp\u003eThe inner surface in contact with drinking water is enameled and is supplemented by two magnesium sacrificial anodes. The equipment also includes 50 mm rigid polyurethane foam insulation, a gray PVC outer jacket, an inspection opening, a thermometer connection, several temperature sensor connections, and a sleeve for an electric heating element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe tank supports reliable domestic hot water preparation in conjunction with a heat pump. Thanks to the standing design, the drinking water and heat pump circuits can be clearly integrated into the system hydraulics.\u003c\/p\u003e \u003cp\u003eThe inspection opening facilitates later cleaning and maintenance work. Multiple sensor connections enable practical temperature detection for the control of hot water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heat pump circuit is connected via the integrated plate heat exchanger. The heat pump flow and return are each designed as G 1 inch female threads.\u003c\/p\u003e \u003cp\u003eFor the domestic hot water side, cold water and hot water connections are also available in G 1 inch. An optional circulation can be integrated via G 3\/4 inch if this is intended for the respective installation.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSunex\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S15 300 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump storage tank \/ hot water storage tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e300 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eErP storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e276 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e51 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePerformance coefficient NL\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e27.8\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eContinuous output 80\/10\/45\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e83 kW \/ 2040 l\/h\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger surface area\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3.2 m²\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger content\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e17.6 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 \/ 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 \/ 16 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid PUR foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e657 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e550 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ tilting dimension\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1472 \/ 1557 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e134 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eArticle index\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e693 120 300\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for standing, vertical installation on a load-bearing, level and frost-free surface. Installation, commissioning and maintenance must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a safety valve, backflow preventer, shut-off device and drainage option. If the supply pressure exceeds 6 bar, a pressure reducer must be installed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank must not be operated when empty. An electric heating element may only be used when the storage tank is completely filled and vented.\u003c\/p\u003e \u003cp\u003eThe magnesium anodes must be checked regularly and replaced when consumed. The safety valve, connections and tightness should be checked as part of regular maintenance.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S15 300 X heat pump storage tank, 300 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":57378982035804,"sku":"SFI15300","price":869.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Fish_S15.png?v=1783410641"},{"product_id":"waermepumpenspeicher-sunex-fish-s15-400-x-400-liter-1-waermetauscher","title":"Sunex FISH S15 400 X heat pump storage tank, 400 liters, with 1 heat exchanger","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S15 400 X is a standing hot water storage tank for heat pump systems with a nominal capacity of 400 liters. It is used for heating and storing domestic hot water in closed drinking water installations and is designed for vertical installation in the utility room.\u003c\/p\u003e \u003cp\u003eThe 400-liter version is suitable for systems that require a larger domestic hot water reserve with a heat exchanger matched to heat pumps. With an outer diameter of 757 mm and a height of 1521 mm, the tank is designed for utility rooms with sufficient space.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe FISH S15 400 X features an internal heat exchanger with a heat exchange surface of 3.7 m² and a heat exchanger volume of 20.5 liters. The design supports heat transfer in heat pump systems and low system temperatures.\u003c\/p\u003e \u003cp\u003eThe inner surface in contact with drinking water is enameled and is supplemented by two magnesium sacrificial anodes. The equipment also includes 50 mm rigid polyurethane foam insulation, a gray PVC outer jacket, an inspection opening, a thermometer connection, several temperature sensor connections, and a sleeve for an electric heating element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe tank supports reliable domestic hot water production in conjunction with a heat pump. Thanks to the vertical design, the drinking water and heat pump circuits can be clearly integrated into the system hydraulics.\u003c\/p\u003e \u003cp\u003eThe inspection opening facilitates subsequent cleaning and maintenance work. Multiple sensor connections enable practical temperature detection for controlling hot water production.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe heat pump circuit is connected via the integrated plate heat exchanger. The heat pump flow and return are each designed as G 1 inch female threads.\u003c\/p\u003e \u003cp\u003eFor the domestic hot water side, cold water and hot water connections are also available in G 1 inch. An optional circulation can be integrated via G 3\/4 inch if this is intended for the respective installation.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSunex\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S15 400 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eHeat pump cylinder \/ hot water cylinder\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eErP storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e366 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e62 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePerformance coefficient NL\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e35.7\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eContinuous output 80\/10\/45\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e91 kW \/ 2230 l\/h\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger surface area\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3.7 m²\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeat exchanger content\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e20.5 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 \/ 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure storage \/ heat exchanger\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 \/ 16 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm rigid PUR foam\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e757 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e650 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ tipping dimension\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1521 \/ 1637 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e188 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eArticle index\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e693 210 400\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for standing, vertical installation on a load-bearing, level, and frost-free surface. Installation, commissioning, and maintenance must be carried out by qualified specialist personnel.\u003c\/p\u003e \u003cp\u003eThe cold water inlet must be equipped with a safety valve, backflow preventer, shut-off valve, and drainage option. If the supply pressure exceeds 6 bar, a pressure reducer must be installed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank must not be operated when empty. An electric heating element may only be used when the tank is completely filled and vented.\u003c\/p\u003e \u003cp\u003eThe magnesium anodes must be checked regularly and replaced when consumed. The safety valve, connections, and tightness should be checked as part of regular maintenance.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S15 400 X heat pump storage tank, 400 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":57378997567836,"sku":"SFI15400","price":1099.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Fish_S15.png?v=1783410641"},{"product_id":"pufferspeicher-elektromet-wgj-b-pstw-100-105-liter","title":"Elektromet WGJ-B PSTW 100 buffer storage tank, 105 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 100 is a standing buffer tank with a storage volume of 105 liters for heating water and other heat transfer media suitable for steel. It is suitable for integration into heating systems with different heat generators and supports the intermediate storage of heat in the heating system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The container is made of sheet steel, is uncoated on the inside, and is provided with corrosion protection paint on the outside. Depending on the version, insulation made of polystyrene foam or rubber mat firmly connected to the container is used. For optional electric reheating, a sleeve with 1 1\/2 inch female thread is available.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank helps absorb generated heat and release it to the heating system at a later time. This allows the system to operate more smoothly when heat generation and heat demand do not occur simultaneously. The compact design with a height of 1060 mm and a diameter of 540 mm facilitates integration into smaller utility rooms.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 100 can be used in heating systems with boilers, solar thermal systems, or heat pumps. This version has heating connections with 1 1\/4 inch female threads, multiple sensor positions, and a drain or flushing connection. For electric reheating, suitable electric heating elements must be used in accordance with the approved connection and power data.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 100\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e105 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel sheet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1060 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e540 mm \/ 540 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e40 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating element sleeve\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ flushing connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is placed upright on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the storage tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the storage tank. The storage tank is intended for heating water or suitable heat transfer media and is not designed for direct potable water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 100 buffer tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Polystyrene foam","offer_id":58149599969628,"sku":"PSTW-069-10-001","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Rubber mat","offer_id":58149600002396,"sku":"PSTW-069-10-002","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WJGBPTSW.png?v=1782604404"},{"product_id":"pufferspeicher-elektromet-wgj-b-pstw-150-147-liter","title":"Elektromet WGJ-B PSTW 150 buffer tank, 147 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 150 is a standing buffer tank with a storage volume of 147 liters for heating water and other heat transfer media suitable for steel. It is used to absorb, temporarily store, and release heat in heating systems with different heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The vessel is made of steel sheet, raw on the inside and coated with corrosion protection paint on the outside. Depending on the version, it is equipped with permanently bonded thermal insulation made of polystyrene foam or rubber mat. For optional electric reheating, the tank has a sleeve with 1 1\/2 inch female thread.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank supports more uniform system operation when heat generation and heat consumption differ in time. With a capacity of 147 liters, this variant offers more storage volume than the compact 100-liter version and, with a diameter of 540 mm, remains easy to plan for smaller utility rooms.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 150 can be used in heating systems with boilers, solar thermal systems, or heat pumps. The variant features heating connections with 1 1\/4 inch female thread, multiple sensor positions, a drain and flushing connection, as well as a heating element sleeve for approved electric heating elements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 150\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e147 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel sheet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1400 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e540 mm \/ 540 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating element sleeve\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ flushing connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is placed upright on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the storage tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the storage tank. The storage tank is intended for heating water or suitable heat transfer media and is not designed for direct potable water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 150 buffer tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Polystyrene foam","offer_id":58155060363612,"sku":"PSTW-069-15-001","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Rubber mat","offer_id":58155060396380,"sku":"PSTW-069-15-002","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WJGBPTSW.png?v=1782604404"},{"product_id":"pufferspeicher-elektromet-wgj-b-pstw-220-222-liter","title":"Elektromet WGJ-B PSTW 220 222 Liter buffer tank","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 220 is a standing buffer tank with a storage volume of 222 liters for heating water and other heat transfer media suitable for steel. It is used to absorb, temporarily store, and pass on heat in heating systems with different heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The vessel is made of sheet steel, is raw on the inside, and is coated with corrosion protection paint on the outside. Depending on the version, it is equipped with permanently bonded thermal insulation made of polystyrene foam or rubber mat. The PSTW 220 variant is rated with energy efficiency class B in both insulation versions.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank supports more uniform system operation when heat generation and heat consumption differ in time. With a capacity of 222 liters, the variant offers a practical storage size for smaller to medium heating systems and remains easy to plan with a height of 1340 mm and a diameter of 650 mm.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 220 can be used in heating systems with a boiler, solar thermal system, or heat pump. The variant features side heating connections, an upper KP1 connection, multiple sensor positions, a drain or flushing connection, and two heating element positions for approved electric heating elements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 220\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e222 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB with polystyrene foam and B with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e52 W with polystyrene foam, 47 W with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSteel sheet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1340 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ Depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e650 mm \/ 650 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e57 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating connection KP\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eUpper connection KP1\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/4 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating element socket\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ flushing connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/4 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is set up vertically on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the storage tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the storage tank. The storage tank is intended for heating water or suitable heat transfer media and is not designed for direct domestic hot water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 220 buffer storage tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Polystyrene foam","offer_id":58155071242588,"sku":"PSTW-069-22-001","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Rubber mat","offer_id":58155071275356,"sku":"PSTW-069-22-002","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WJGBPTSW.png?v=1782604404"},{"product_id":"pufferspeicher-elektromet-wgj-b-pstw-250-262-liter","title":"Elektromet WGJ-B PSTW 250 buffer tank, 262 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026 Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 250 is a standing buffer tank with a storage volume of 262 liters for heating water and other heat transfer media suitable for steel. It is used to absorb, temporarily store, and transfer heat in heating systems with different heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026 Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The container is made of sheet steel, raw on the inside and coated with anti-corrosion paint on the outside. Depending on the version, it is equipped with permanently attached thermal insulation made of polystyrene foam or rubber mat. The PSTW 250 variant is rated with energy efficiency class B in both insulation variants.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank supports more uniform system operation when heat generation and heat consumption occur at different times. With a content of 262 liters, this variant offers a larger buffer capacity than the smaller versions of the series and, with a diameter of 650 mm, remains easy to integrate into typical utility rooms.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026 Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 250 can be used in heating systems with boilers, solar thermal systems, or heat pumps. The variant features side heating connections, an upper KP1 connection, multiple sensor positions, a drain or flushing connection, and two heating element positions for approved electric heating elements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 250\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage Type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer Tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage Volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e262 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of Heat Exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. Operating Pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy Efficiency Class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB with polystyrene foam and B with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby Heat Loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e61 W with polystyrene foam, 55 W with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage Material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSheet steel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1525 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ Depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e650 mm \/ 650 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e67 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating Connection KP\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eUpper Connection KP1\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating Element Socket\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor Connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ Flushing Connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 3\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for Drinking Water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene Function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe tank is placed upright on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the tank. The tank is intended for heating water or suitable heat transfer media and is not designed for direct domestic hot water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of Delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 250 buffer tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026 Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 250 is a standing buffer tank with a storage volume of 262 liters for heating water and other heat transfer media suitable for steel. It is used to absorb, temporarily store, and transfer heat in heating systems with different heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The container is made of sheet steel, raw on the inside and coated with corrosion protection paint on the outside. Depending on the version, it is equipped with permanently attached thermal insulation made of polystyrene foam or rubber mat. The PSTW 250 variant is available in both insulation versions with energy efficiency class B.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank supports more uniform system operation when heat generation and heat consumption differ in time. With a capacity of 262 liters, this variant offers a larger buffer capacity than the smaller versions of the series and, with a diameter of 650 mm, remains easy to integrate into typical utility rooms.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 250 can be used in heating systems with boilers, solar thermal systems, or heat pumps. The variant features side heating connections, an upper KP1 connection, multiple sensor positions, a drain or flushing connection, and two heating element positions for approved electric heating elements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 250\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage Tank Type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer Tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage Volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e262 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of Heat Exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. Operating Pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy Efficiency Class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB with polystyrene foam and B with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby Heat Loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e61 W with polystyrene foam, 55 W with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank Material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSheet steel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1525 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ Depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e650 mm \/ 650 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e67 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating Connection KP\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eUpper Connection KP1\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating Element Socket\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor Connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ Flushing Connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 3\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for Drinking Water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene Function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe tank is placed vertically on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the tank. The tank is intended for heating water or suitable heat transfer media and is not designed for direct domestic hot water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of Delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 250 buffer tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Polystyrene foam","offer_id":58155124228444,"sku":"PSTW-069-25-001","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Rubber mat","offer_id":58155124261212,"sku":"PSTW-069-25-002","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WJGBPTSW.png?v=1782604404"},{"product_id":"pufferspeicher-elektromet-wgj-b-pstw-300-318-liter","title":"Elektromet WGJ-B PSTW 300 buffer tank, 318 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 300 is a standing buffer tank with a storage volume of 318 liters for heating water and other heat transfer media suitable for steel. It is used to absorb, temporarily store, and release heat in heating systems with different heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The vessel is made of sheet steel, raw on the inside and coated with corrosion protection paint on the outside. Depending on the version, it is equipped with permanently bonded thermal insulation made of polystyrene foam or rubber mat. The PSTW 300 variant is rated with energy efficiency class C for polystyrene foam and energy efficiency class B for rubber mat.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank supports more uniform system operation when heat generation and heat consumption differ in time. With a capacity of 318 liters, this variant offers greater buffer capacity within the PSTW series and, with a diameter of 650 mm, remains easy to plan for many utility rooms.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 300 can be used in heating systems with boilers, solar thermal systems, or heat pumps. The variant features side heating connections, an upper KP1 connection, multiple sensor positions, a drain or flushing connection, and two heating element positions for approved electric heating elements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 300\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e318 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eC with polystyrene foam, B with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e72 W with polystyrene foam, 65 W with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSheet steel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1805 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ Depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e650 mm \/ 650 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e87 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating connection KP\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eUpper connection KP1\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/4 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating element socket\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ flushing connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/4 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is placed vertically on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the storage tank. The storage tank is intended for heating water or suitable heat transfer media and is not designed for direct potable water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 300 buffer tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Polystyrene foam","offer_id":58155990253916,"sku":"PSTW-069-03-001","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Rubber mat","offer_id":58155990286684,"sku":"PSTW-069-03-002","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WJGBPTSW.png?v=1782604404"},{"product_id":"pufferspeicher-elektromet-wgj-b-pstw-400-433-liter","title":"Elektromet WGJ-B PSTW 400 433 Liter buffer tank","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Elektromet WGJ-B PSTW 400 is a standing buffer tank with a storage volume of 433 liters for heating water and other heat transfer media suitable for steel. It is used to absorb, temporarily store, and transfer heat in heating systems with different heat generators.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without a heat exchanger. The vessel is made of sheet steel, raw on the inside and coated with corrosion protection paint on the outside. Depending on the version, it is equipped with permanently bonded thermal insulation made of polystyrene foam or rubber mat. The PSTW 400 variant is rated with energy efficiency class B for polystyrene foam and energy efficiency class A for rubber mat.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe buffer tank supports more uniform system operation when heat generation and heat consumption differ in time. With a capacity of 433 liters, this variant offers a significantly larger buffer capacity within the PSTW series and is suitable for heating systems with increased storage requirements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WGJ-B PSTW 400 can be used in heating systems with boilers, solar thermal systems, or heat pumps. The variant features side heating connections, an upper KP1 connection, multiple sensor positions, a drain or flushing connection, and two heating element positions for approved electric heating elements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eElektromet\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eWGJ-B PSTW 400\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e433 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e15 to 80 °C with polystyrene foam, 5 to 70 °C with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ePolystyrene foam 70 mm or rubber mat 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB with polystyrene foam, A with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e60 W with polystyrene foam, 54 W with rubber mat\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSheet steel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1785 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWidth \/ Depth\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e810 mm \/ 810 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating connection KP\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFemale thread 1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eUpper connection KP1\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/4 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeating element socket\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDrain \/ flushing connection\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3\/4 inch female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHygiene function\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank is placed vertically on a load-bearing, level surface. Hydraulic connection, safety group, venting, and commissioning must be carried out by a qualified professional. When using an electric heating element, the storage tank must be completely filled and vented before switching on the electricity.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eOperation is carried out with a safety valve with a maximum response pressure of 3 bar. No shut-off valve may be installed between the safety valve and the storage tank. The storage tank is intended for heating water or suitable heat transfer media and is not designed for direct potable water preparation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eElektromet WGJ-B PSTW 400 buffer storage tank with permanently attached thermal insulation and outer jacket\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Elektromet","offers":[{"title":"Polystyrene foam","offer_id":58155995824476,"sku":"PSTW-069-04-001","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Rubber mat","offer_id":58155995857244,"sku":"PSTW-069-04-002","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WJGBPTSW.png?v=1782604404"},{"product_id":"pufferspeicher-sunex-fish-s4-300-x-289-liter","title":"Sunex FISH S4 300 X buffer tank 289 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 300 X is a standing buffer tank with 289 liters of storage capacity for heating systems with solid fuel boilers, oil or gas heating, heat pumps, or electric boilers. It serves to buffer system water and supports a more even hydraulic integration between the heat generator and the heating circuit.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without an integrated heat exchanger. The vessel is made of S235JR, is automatically welded, and has a gray outer jacket. The hydraulic connections are designed as G 1 1\/2\u0026quot; female threads, and the sensor connections as G 1\/2\u0026quot; female threads.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eWith 289 liters of capacity, the tank is suitable for compact to medium-sized heating systems where a manageable buffer volume is required. The connection arrangement allows flexible integration of the heat source, heating circuit, and temperature sensing. The 50 mm thick polyurethane foam insulation with PVC film layer reduces heat losses and protects the tank during regular system operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 300 X can be used in systems with solid fuel boilers, oil and gas heating, heat pumps, or electric boilers. Solar support is not provided via an integrated heat exchanger in this tank series, but must be planned through suitable system hydraulics or an additional heat exchanger in the system. For use with chilled water from 7 to 12 °C, the connection stubs must additionally be insulated against condensation and heat absorption.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSUNEX S.A.\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S4 300 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank without integrated heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e289 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTest pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm polyurethane foam with PVC foil layer\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eS235JR\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e657 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e550 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ Diagonal\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1462 \/ 1557 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHydraulic connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVentilation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e60 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be installed vertically on a level, load-bearing surface. Before installation, check the transport route, room height, door widths, floor load, and connection side. All connections must be made without stress, unused connections must be properly sealed, and ventilation must be provided at the highest point of the system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating or system water and is not described as a drinking water storage tank. Installation, connection, commissioning, and maintenance must be carried out by qualified personnel in accordance with applicable engineering standards. Operating pressure, temperature limits, and proper hydraulic planning must be observed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S4 300 X buffer tank 289 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":58156396151132,"sku":"SS4300","price":537.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Sunex_Fish_S4.png?v=1782722048"},{"product_id":"pufferspeicher-sunex-fish-s4-500-x-505-liter","title":"Sunex FISH S4 500 X buffer tank 505 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 500 X is a standing buffer tank with a storage capacity of 505 liters for heating systems with solid fuel boilers, oil or gas heating, heat pumps, or electric boilers. It serves to buffer system water and supports a more even hydraulic integration between the heat generator and the heating circuit.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without an integrated heat exchanger. The vessel is made of S235JR, is automatically welded, and has a gray outer jacket. The hydraulic connections are designed as G 1 1\/2\u0026quot; female threads, and the sensor connections as G 1\/2\u0026quot; female threads.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eWith a capacity of 505 liters, the tank is suitable for heating systems that require a larger buffer volume than compact small tanks. The connection arrangement allows flexible integration of the heat source, heating circuit, and temperature sensing. The 50 mm thick polyurethane foam insulation with PVC foil layer reduces heat losses and protects the tank in regular system operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 500 X can be used in systems with solid fuel boilers, oil and gas heating, heat pumps, or electric boilers. Solar support in this tank series is not provided via an integrated heat exchanger but must be planned through suitable system hydraulics or an additional heat exchanger in the system. For use with chilled water from 7 to 12 °C, the connection stubs must additionally be insulated against condensation and heat absorption.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSUNEX S.A.\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S4 500 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank without integrated heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e505 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e71 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTest pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e50 mm polyurethane foam with PVC foil layer\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eS235JR\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e757 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e650 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ Diagonal\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1782 \/ 1891 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHydraulic connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVenting\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be installed vertically on a level, load-bearing surface. Before installation, check the transport route, ceiling height, door widths, floor load, and connection side. All connections must be made without stress, unused connections must be properly sealed, and venting must be provided at the highest point of the system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating or system water and is not described as a drinking water storage tank. Installation, connection, commissioning, and maintenance must be carried out by qualified personnel in accordance with applicable engineering standards. Operating pressure, temperature limits, and proper hydraulic planning must be observed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S4 500 X buffer tank 505 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":58156515033436,"sku":"SS4500","price":617.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Sunex_Fish_S4.png?v=1782722048"},{"product_id":"pufferspeicher-sunex-fish-s4-800-x-800-liter","title":"Sunex FISH S4 800 X buffer tank 800 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 800 X is a standing buffer tank with 800 liters of storage capacity for heating systems with solid fuel boilers, oil or gas heating, heat pumps, or electric boilers. It serves to buffer system water and supports a more even hydraulic integration between the heat generator and the heating circuit.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without an integrated heat exchanger. The vessel is made of S235JR, is automatically welded, and has a gray outer jacket. The hydraulic connections are designed as G 1 1\/2\u0026quot; female threads, and the sensor connections as G 1\/2\u0026quot; female threads.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eWith 800 liters of capacity, the tank is suitable for heating systems with a larger buffer volume and corresponding heat demand. The connection arrangement allows flexible integration of the heat source, heating circuit, and temperature sensing. The 100 mm thick insulation with graphite polyester fleece, flexible PU foam, and PVC film layer reduces heat losses and protects the tank in regular system operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 800 X can be used in systems with solid fuel boilers, oil and gas heating, heat pumps, or electric boilers. Solar support for this tank series is not provided via an integrated heat exchanger but must be planned through suitable system hydraulics or an additional heat exchanger in the system. For this liter size, cooling water operation is not specified.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSUNEX S.A.\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S4 800 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank without integrated heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e800 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e135 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTest pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 mm graphite-polyester fleece \/ PU flexible foam with PVC foil layer\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eS235JR\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e990 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e790 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ Diagonal\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e2057 \/ 2232 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHydraulic connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVenting\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e141 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be installed vertically on a level, load-bearing surface. Before installation, check the transport route, room height, door widths, floor load, and connection side. All connections must be made without stress, unused connections must be properly sealed, and venting must be provided at the highest point of the system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating or system water and is not described as a potable water storage tank. Installation, connection, commissioning, and maintenance must be carried out by qualified personnel in accordance with applicable technical standards. Operating pressure, temperature limits, and proper hydraulic planning must be observed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S4 800 X buffer tank 800 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":58156605473116,"sku":"SS4800","price":936.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Sunex_Fish_S4.png?v=1782722048"},{"product_id":"pufferspeicher-sunex-fish-s4-1000-x-980-liter","title":"Sunex FISH S4 1000 X buffer tank 980 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 1000 X is a standing buffer tank with a storage capacity of 980 liters for heating systems with solid fuel boilers, oil or gas heating, heat pumps, or electric boilers. It is used to buffer system water and supports a more even hydraulic integration between the heat generator and the heating circuit.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe tank is designed as a buffer tank without an integrated heat exchanger. The vessel is made of S235JR, is automatically welded, and has a gray outer jacket. The hydraulic connections are designed as G 1 1\/2\u0026quot; female threads, and the sensor connections as G 1\/2\u0026quot; female threads.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eWith a capacity of 980 liters, the tank is suitable for heating systems with a large buffer volume and corresponding heat demand. The connection arrangement allows flexible integration of the heat source, heating circuit, and temperature sensing. The 100 mm thick insulation with graphite polyester fleece, flexible PU foam, and PVC film layer reduces heat losses and protects the tank in regular system operation.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Sunex FISH S4 1000 X can be used in systems with solid fuel boilers, oil and gas heating, heat pumps, or electric boilers. Solar support is not provided via an integrated heat exchanger in this tank series, but must be planned via suitable system hydraulics or an additional heat exchanger in the system. For this liter size, cooling water operation is not specified.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"product-th\"\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eSUNEX S.A.\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eFISH S4 1000 X\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eBuffer tank without integrated heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e980 l\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEnergy efficiency class\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStandby heat loss\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e146 W\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTest pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 mm graphite polyester fleece \/ PU flexible foam with PVC foil layer\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eStorage tank material\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eS235JR\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter with insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1050 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eDiameter without insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e850 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight \/ Diagonal\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e2080 \/ 2284 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHydraulic connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSensor connections\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVenting\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eG 1 1\/2\u0026quot; female thread\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e154 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be installed vertically on a level, load-bearing surface. Before installation, check the transport route, room height, door widths, floor load, and connection side. All connections must be made without tension, unused connections must be properly sealed, and venting must be provided at the highest point of the system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating or system water and is not described as a potable water storage tank. Installation, connection, commissioning, and maintenance must be carried out by qualified personnel in accordance with applicable engineering standards. Operating pressure, temperature limits, and proper hydraulic planning must be observed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSunex FISH S4 1000 X buffer tank 980 liters\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Sunex","offers":[{"title":"Vaiketitel","offer_id":58156723798364,"sku":"SS41000","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Sunex_Fish_S4.png?v=1782722048"},{"product_id":"waermepumpenspeicher-wk-400-490-l-edelstahlwellrohr","title":"Heat pump storage tank WK 400 490 l with stainless steel corrugated pipe","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe WK 400 heat pump storage tank is a compact combination tank for heating systems with a heat pump and hygienic domestic hot water preparation. The tank combines an upper hot water section with 330 l and a lower buffer section with 160 l to a calculated total volume of 490 l.\u003c\/p\u003e \u003cp\u003eThe WK series is designed for systems in which heating water is buffered and hot water is provided via a stainless steel corrugated pipe. This makes the WK 400 particularly suitable for system setups where heat pump, heating circuit, auxiliary heating, and domestic hot water preparation are to be combined in a space-saving manner.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eIn the upper tank section, there is a stainless steel corrugated pipe heat exchanger with a heating surface of 9.5 m² and a maximum operating pressure of 10 bar. The lower buffer section is used for storing heating water and supports a quieter operation of the heating system.\u003c\/p\u003e \u003cp\u003eThe tank is designed for a maximum operating pressure of 5 bar and a maximum operating temperature of 95 °C. Two designated connections with 1 1\/2\u0026quot; female thread are available for electric auxiliary heating. The connection areas for heating cartridges are structurally clearly designated and may only be used in accordance with the system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe WK 400 combines buffer function and hot water preparation in one tank, thereby reducing the space requirement compared to separate tank solutions. The hygienic hot water preparation via the stainless steel corrugated pipe supports demand-oriented drinking water heating in the flow-through principle.\u003c\/p\u003e \u003cp\u003eWith a reference value of 400 l discharge capacity at 40 °C, the tank provides clear technical orientation for hot water provision. The actual performance in operation depends on tank temperature, draw-off profile, auxiliary heating, hydraulic integration, and the control strategy of the overall system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe WK 400 heat pump storage tank is designed for integration into heating systems with a heat pump, heating circuits, sensors, controls, and optional electric backup heating. The charging and discharging connections in the upper and lower storage areas enable coordinated hydraulic integration into the respective system concept.\u003c\/p\u003e \u003cp\u003eFor control purposes, four sensor or controller connections with 1\/2\u0026quot; female threads are available. This allows the relevant storage zones to be integrated into the system control. The design, connection sequence, and control strategy must match the specific hydraulics of the heating system.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProduct family\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStorage technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eProduct type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eStorage tank\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage tank type\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003eHeat pump storage tank\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eStorage volume\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e490 l calculated total capacity\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHot water section\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e330 l above\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eBuffer section\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e160 l below\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeat exchanger\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1 stainless steel corrugated tube heat exchanger\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeating surface of stainless steel corrugated tube\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e9.5 m²\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eInsulation\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e100 mm EPS, 130 mm EPS or 150 mm EPS vacuum depending on version\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure tank\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e5 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. operating pressure stainless steel corrugated pipe\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eMax. temperature\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e95 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e1640 mm with insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWidth\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e650 mm without insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eDepth\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e650 mm without insulation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"product-th__label\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"product-th__value\"\u003e160 kg\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eThe storage tank must be placed on a load-bearing, level, and frost-free surface. Before installation, check the transport route, door widths, ceiling height, installation area, and the tilting dimension of 1540 mm. Depending on the installation situation, the insulation can only be fully mounted after the tank has been set up.\u003c\/p\u003e \u003cp\u003eHydraulic connections, drinking water connection, safety valves, venting, sensors, control, and electrical work must be carried out by qualified specialist personnel. Heating elements may only be operated at the designated connection sockets and only after proper electrical testing.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe storage tank is intended for heating water in the buffer area and for hot water preparation via the stainless steel corrugated pipe. Other media, impermissible operating pressures, impermissible temperatures, or improper electrical retrofits do not correspond to the intended use.\u003c\/p\u003e \u003cp\u003eThe discharge rate is a reference value under defined conditions. For the actual system performance, system temperatures, volume flows, auxiliary heating, heat pump, control, and hydraulic integration are decisive.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eHeat pump storage tank WK 400 in the selected insulation variant\u003c\/li\u003e \u003cli\u003eConnections according to the technical design of the storage tank\u003c\/li\u003e \u003cli\u003eProduct data sheet\u003c\/li\u003e \u003cli\u003eOperating instructions\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Schönberg","offers":[{"title":"100mm","offer_id":58170114834780,"sku":"WK400+EEKC","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"130mm","offer_id":58170114867548,"sku":"WK400+EKKB","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"150mm","offer_id":58170114900316,"sku":"WK400+EKKA","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/WK.png?v=1782900235"},{"product_id":"defro-dbo-300-waermespeicher-waermetauscher-300-liter","title":"Defro DBO 300 heat storage tank with 3.2 m² heat exchanger – 300 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Area of Application\u003c\/h2\u003e \u003cp\u003eThe Defro DBO 300 is a standing, thermally insulated heat storage tank with a nominal volume of 300 liters and an integrated heat exchanger. It absorbs thermal energy, stores it, and releases it according to the demand of the connected heating system.\u003c\/p\u003e \u003cp\u003eThe combination of 300 liters of storage volume and a heat exchanger surface area of 3.2 m² supports the integration of various heat generators. The tank volume is intended for heating water or a suitable neutral heat transfer medium and is not approved for the direct storage of drinking water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe integrated heat exchanger has a surface area of 3.2 m² and a capacity of 15.8 liters. A heat exchanger output of 69.0 kW and a flow rate of 1,720 liters per hour are specified. The actual transferable output depends on the system temperatures, the flow rate, and the hydraulic integration.\u003c\/p\u003e \u003cp\u003eMultiple side connection positions allow flexible integration into different system concepts. Sensor connections at various tank heights support temperature detection. A separate sleeve can be used for an optional electric heating element if suitably designed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eDespite the 300-liter storage volume, the standing cylindrical design requires only a comparatively small footprint. The removable thermal insulation facilitates installation and reduces heat losses during operation.\u003c\/p\u003e \u003cp\u003eDifferent connection and sensor positions make it easier to adapt to the respective heating system. Energy efficiency class C and a standby heat loss of 97.2 watts characterize the energy properties of the 300-liter version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Defro DBO 300 can be used in closed heating systems with suitable boilers, heat pumps, and other heat generators. Integration into appropriately planned solar thermal systems is also generally possible.\u003c\/p\u003e \u003cp\u003eStorage volume, heat exchanger, flow rate, pressure conditions, and system temperatures must match the respective system concept. The assignment of connections and media circuits must be checked before installation based on the actually delivered version.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e300 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1,782 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eOuter diameter including insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e675 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e505 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eapprox. 80 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo, not for direct potable water storage\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eTransport, setup, hydraulic connection, and initial commissioning must be carried out by qualified specialist personnel. The storage tank must be installed vertically on a level, dry, frost-free, and permanently load-bearing surface.\u003c\/p\u003e \u003cp\u003eWhen the storage tank is completely filled, a minimum load of approximately 380 kg must be expected without additional attachments. The safety valve, expansion vessel, venting, drainage, and pipe sizing must be designed to match the entire system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe maximum operating pressure of 3 bar and the maximum medium temperature of 90 °C must not be exceeded. No shut-off device or cross-section reduction may be installed between the storage tank and the safety valve.\u003c\/p\u003e \u003cp\u003eThe specified heat exchanger output does not replace hydraulic or thermal design. Before installation and commissioning, the model, connection type, media routing, and operating limits must be checked on the nameplate.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 × Defro DBO 300 heat storage tank\u003c\/li\u003e \u003cli\u003eThermal insulation and outer cladding according to delivery configuration\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Defro","offers":[{"title":"Vaiketüleht","offer_id":58285983334748,"sku":"DBWSWP300","price":1291.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/DBO.png?v=1784105549"},{"product_id":"defro-dbo-400-waermespeicher-waermetauscher-400-liter","title":"Defro DBO 400 heat storage tank with 4.5 m² heat exchanger – 400 liters","description":"\u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eProduct Overview \u0026amp; Application Area\u003c\/h2\u003e \u003cp\u003eThe Defro DBO 400 is a floor-standing, thermally insulated thermal storage tank with a nominal volume of 400 liters and an integrated heat exchanger. It is used to absorb, temporarily store, and release thermal energy as needed within professionally planned heating systems.\u003c\/p\u003e \u003cp\u003eThe 400-liter version combines an increased storage volume with a heat exchanger surface area of 4.5 m². The tank volume is intended for heating water or a suitable neutral heat transfer medium and is not approved for the direct storage of potable water.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e \u003cp\u003eThe integrated heat exchanger has a surface area of 4.5 m² and a capacity of 23.5 liters. A heat exchanger output of 100.0 kW and a flow rate of 2,350 liters per hour are specified. The actual transferable output depends on the media used, system temperatures, flow rate, and hydraulic integration.\u003c\/p\u003e \u003cp\u003eMultiple side connection positions allow for flexible hydraulic integration. Sensor connections at different storage heights support temperature detection and control. A separate sleeve can be used for an optional electric heating element if the design is suitable.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eEveryday Benefits\u003c\/h2\u003e \u003cp\u003eThe floor-standing cylindrical design allows a storage volume of 400 liters to be accommodated in a clearly defined footprint. The removable thermal insulation facilitates installation and limits heat losses during operation.\u003c\/p\u003e \u003cp\u003eDifferent connection and sensor positions make it easier to adapt to the respective system concept. Energy efficiency class C and a standby heat loss of 106.9 watts characterize the energy properties of the 400-liter version.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e \u003cp\u003eThe Defro DBO 400 is intended for thermal energy storage within closed heating systems. It can be combined with suitable heat generators, provided that the storage volume, heat exchanger, flow rate, temperatures, and pressure conditions match the planned system.\u003c\/p\u003e \u003cp\u003eThe specific media routing, the assignment of the heat exchanger, and the position of the hydraulic connections must be checked prior to installation based on the delivered version. The technical performance data do not replace thermal or hydraulic system planning.\u003c\/p\u003e \u003c\/div\u003e \u003cstyle\u003e .product-th{margin-top:2rem}.product-th h2{margin:0 0 1rem}.product-th__table{width:100%;border-collapse:separate;border-spacing:0}.product-th__table td{padding:.95rem 1rem;vertical-align:top}.product-th__label{font-weight:700;width:38%;color:#213670}.product-th__value{color:#1f2937}.product-th__table tr:nth-child(odd) td{background:#f4f7fb}.product-th__table tr:nth-child(even) td{background:#fafbfd} \u003c\/style\u003e \u003cdiv class=\"product-th\"\u003e \u003ch2\u003eTechnical data at a glance\u003c\/h2\u003e \u003ctable class=\"product-th__table\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNominal volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 liters\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eNumber of heat exchangers\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum temperature\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e3 bar\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1,543 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eOuter diameter including insulation\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e825 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eTank diameter\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e642 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eEmpty weight\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eapprox. 86 kg\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eSuitable for drinking water\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eNo, not for direct potable water storage\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eInstallation\u003c\/h2\u003e \u003cp\u003eTransport, setup, hydraulic connection and initial commissioning must be carried out by qualified specialist personnel. The storage tank must be installed vertically on a level, dry, frost-free and permanently load-bearing surface.\u003c\/p\u003e \u003cp\u003eWhen the storage tank is completely full, a minimum load of approximately 486 kg must be expected without additional attachments. The safety valve, expansion vessel, venting, drainage and pipe sizing must be designed to suit the entire system.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eNotes\u003c\/h2\u003e \u003cp\u003eThe maximum operating pressure of 3 bar and the maximum medium temperature of 90 °C must not be exceeded. No shut-off device or cross-section reduction may be installed between the storage tank and the safety valve.\u003c\/p\u003e \u003cp\u003eThe specified heat exchanger output depends on the respective operating conditions. Before installation and commissioning, the model, connection design, media routing and operating limits must be checked on the type plate.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"gema-section\"\u003e \u003ch2\u003eScope of delivery\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1 × Defro DBO 400 heat storage tank\u003c\/li\u003e \u003cli\u003eThermal insulation and outer cladding according to delivery configuration\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Defro","offers":[{"title":"Vaiketüki pealkiri","offer_id":58285984055644,"sku":"DBWSWP400","price":1520.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/DBO.png?v=1784105549"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/collections\/kategoriebild_waermepumpenspeicher.png?v=1782903305","url":"https:\/\/ee.gemashop.de\/en\/collections\/waermepumpenspeicher.oembed","provider":"GEMA Shop","version":"1.0","type":"link"}