{"product_id":"elektroheizstab-mit-regler-und-thermostat-4-5-kw","title":"Electric heating element SELFA ZGTi 4.5 kW","description":"\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eProduct Overview \u0026amp; Application Range\u003c\/h2\u003e\n\u003cp\u003eThe SELFA ZGTi 4.5 kW electric heating element is an electric screw-in heater for direct water heating in suitable hot water, drinking water, and buffer tanks. It is suitable as an auxiliary heater, reheater, or temporary electric heat source when the tank connection, tank content, installation length, water quality, and electrical connection conditions match the 4.5 kW version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eDEFRO ZGTi 4.5 kW electric heating element with controller and thermostat\u003c\/h2\u003e\n\u003cp\u003eThe ZGTi version features integrated temperature control, a safety temperature limiter, and galvanically isolated heating elements. The desired water temperature is regulated via the adjustment knob on the connection head. The indicator lights on the housing show the power supply and heating operation, so the operating status is directly visible on the device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eThe 4.5 kW version is designed for three-phase connection with 400 V or 3 x 230 V. Connection is made via a five-core cable with 1.5 mm² conductor cross-section without plug. With an installation length of 350 mm and an unheated zone of 100 mm, the heating element is designed for tanks with a suitable 1 1\/2-inch connection socket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eSystem Integration \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe screw-in heater can be integrated into suitable tank systems if the connection thread, installation length, minimum tank volume, operating pressure, and electrical connection conditions have been professionally checked. The tank must be completely filled with water and vented. The heating element may only be operated when the heating elements are permanently sufficiently covered with water.\u003c\/p\u003e\n\u003c\/div\u003e\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\u003cdiv class=\"product-th\"\u003e\n\u003ch2\u003eTechnical Data at a Glance\u003c\/h2\u003e\n\u003cp\u003eThe following technical data refer to the DEFRO ZGTi 4.5 kW power version.\u003c\/p\u003e\n\u003ctable class=\"product-th__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eRated output\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e4.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003ePhases\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003ethree-phase \/ 3 x 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection type\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e5-wire, 1.5 mm², without plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eConnection size\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e1 1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. temperature control\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMax. operating pressure\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003eAISI 316L pipe material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"product-th__label\"\u003eMinimum storage volume\u003c\/td\u003e\n\u003ctd class=\"product-th__value\"\u003e100 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe heating element is screwed into a suitable 1 1\/2-inch connection socket of the storage tank. Before commissioning, the storage tank, connection socket, sealing surface, installation position, tightness, and water filling must be checked. Sufficient clearance from the tank walls and internal components must be maintained inside the storage tank. Mechanical installation, electrical connection, and functional testing may only be carried out by qualified specialists.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eThe heating element must not be operated dry. With hard water, regular visual inspection and descaling are important, as limescale deposits can impair heat transfer and lead to overheating. After the safety temperature limiter has tripped, the device may only be put back into operation after it has cooled down, the circuit has been de-energized, and the cause has been professionally investigated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gema-section\"\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSELFA ZGTi screw-in heating element 4.5 kW with integrated controller and thermostat\u003c\/li\u003e\n\u003cli\u003eFive-core connection cable without plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SELFA","offers":[{"title":"Vaiketitel","offer_id":47926325313884,"sku":"DEH34","price":270.54,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektroheizstab-mit-regler-und-thermostat-45-kw-5340642.jpg?v=1770692896","url":"https:\/\/ee.gemashop.de\/en\/products\/elektroheizstab-koos-regulaatori-ja-termostaadiga-4-5-kw","provider":"GEMA Shop","version":"1.0","type":"link"}