{"product_id":"trinkwasserspeicher-100-liter-smart-heizstab-2kw-mit-wifi","title":"Domestic hot water tank 100 liters \u0026 SMART heating element 2kW with WIFI","description":"\u003ch2\u003eDomestic hot water tank 100 liters ETWS with OWR1 SMART heating element 2 kW (WIFI)\u003c\/h2\u003e\n\u003ch3\u003eProduct description of the hot water tank\u003c\/h3\u003e\n\u003cp\u003eThe 100-liter ETWS hot water tank is a central storage unit for the safe and efficient heating of domestic hot water. It is suitable for combination with thermal solar systems, heating boilers, or solid fuel systems and, with an internal heat exchanger, provides reliable hot water comfort for households.\u003c\/p\u003e\n\u003cp\u003eThe design relies on durable materials and protective measures such as a high-quality enamel coating and a large magnesium sacrificial anode to prevent corrosion and extend the service life of the tank.\u003c\/p\u003e\n\u003ch3\u003eTechnical data – hot water tank\u003c\/h3\u003e\n\u003cp\u003eVolume: 100 liters; heat exchanger surface area: 1.2 m²; heat exchanger content: 5.27 liters. Connection dimensions: heating flow\/return 3\/4\u0026quot; male thread, domestic hot water flow\/return 3\/4\u0026quot; male thread, circulation 3\/4\u0026quot; male thread, magnesium anode 1 1\/4\u0026quot; female thread, electric heating connection 1 1\/2\u0026quot; female thread.\u003c\/p\u003e\n\u003cp\u003eMax. operating temperature of tank 95 °C, max. operating pressure of tank\/heat exchanger 6 bar, standby heat loss approx. 28 W. Dimensions with insulation Ø 625 x H 770 mm, empty weight 64 kg.\u003c\/p\u003e\n\u003ch3\u003eSpecial equipment features of the tank\u003c\/h3\u003e\n\u003cp\u003eThe tank features a highly efficient heat exchanger, a circulation connection, and a retrofittable receptacle for a 1 1\/2\u0026quot; electric heating element. The thermal insulation consists of rigid polyurethane foam (PUR) for low standby losses.\u003c\/p\u003e\n\u003cp\u003eCorrosion protection is ensured by an enamel coating on the inside as well as by a built-in magnesium sacrificial anode, which increases the service life, especially with varying water qualities.\u003c\/p\u003e\n\u003ch3\u003eOWR1 SMART Heating Element 2 kW – Overview\u003c\/h3\u003e\n\u003cp\u003eThe OWR1 SMART heating element 2 kW is a connectable electric heating element for supplementing hot water tanks. It is available in stainless steel or with a copper heating element and nickel coating, and offers Wi-Fi connectivity with app control for remote monitoring and operation.\u003c\/p\u003e\n\u003cp\u003eWith a power of 2.0 kW at 230 V, a connection thread of 1 1\/2\u0026quot; male, and an installation length of 363 mm, the heating element is specifically designed for horizontal installation and is designed for easy commissioning with a Schuko plug.\u003c\/p\u003e\n\u003ch3\u003eOperating modes of the SMART heating element\u003c\/h3\u003e\n\u003cp\u003eThe heating element offers several modes: Manual mode for direct temperature setting, ECO mode (constant 55 °C) to protect the heating element, intelligent mode that learns user habits, and schedule mode for time-based control via the app.\u003c\/p\u003e\n\u003cp\u003eAdditionally, there are away mode (minimum temperature 10 °C), boost mode (short-term rapid heating), as well as frost protection and anti-legionella functions (automatic 30-minute heating cycle to 60 °C when needed).\u003c\/p\u003e\n\u003ch3\u003eTechnical data – OWR1 SMART heating element\u003c\/h3\u003e\n\u003cp\u003ePower: 2.0 kW; Voltage: 230 V; Installation type: horizontal; Installation length: 363 mm; Connection thread: 1 1\/2\u0026quot; male; Controller externally adjustable from approx. 10 °C to approx. 75 °C. Safety temperature limiter at 85 °C.\u003c\/p\u003e\n\u003cp\u003eThe heating element is supplied with a Schuko plug, communicates via Wi-Fi with an app, and is available in robust material variants that ensure a long service life and corrosion resistance.\u003c\/p\u003e\n\u003ch3\u003eInstallation and operation\u003c\/h3\u003e\n\u003cp\u003eThe heating element is mounted on the existing 1 1\/2\u0026quot; connection of the storage tank and is designed for horizontal installation. Thanks to the Schuko plug, commissioning with minimal tools is possible; nevertheless, installation and electrical connection by qualified personnel is recommended to ensure tightness and safety.\u003c\/p\u003e\n\u003cp\u003eOperation is carried out directly via the illuminated control element on the device or conveniently via app using WLAN, where heating schedules, operating modes, and boost functions can be set up and monitored.\u003c\/p\u003e\n\u003ch3\u003eSafety and maintenance\u003c\/h3\u003e\n\u003cp\u003eThe built-in safety temperature limiter (85 °C), frost protection, and anti-legionella function ensure safe operation and hygienic hot water temperatures. Regular visual inspections and occasional maintenance extend the service life of the heating element and the storage tank.\u003c\/p\u003e\n\u003cp\u003eIn case of wear or deposits on the heating element, replacement by qualified specialists is recommended; the magnesium anode in the storage tank should be checked periodically and replaced if necessary.\u003c\/p\u003e\n\u003ch3\u003eScope of delivery and warranty\u003c\/h3\u003e\n\u003cp\u003eScope of delivery of the heating element: heating element, installation and operating instructions, as well as special SMART operating instructions for app functions. The OWR1 SMART heating element comes with a two-year manufacturer\u0026#39;s warranty.\u003c\/p\u003e\n\u003cp\u003eThe hot water storage tank is delivered including insulation and pre-assembled connections; electrical connection and final installation should be carried out by a specialist to ensure warranty conditions and safe operation.\u003c\/p\u003e\n\u003ch3\u003eAdvantages and areas of application\u003c\/h3\u003e\n\u003cp\u003eThe combination of a 100-liter storage tank and SMART heating element offers flexible hot water comfort, energy-saving functions, and remote controllability. It is suitable for single-family homes, holiday apartments, weekend houses, or small commercial storage tanks, especially when solar or photovoltaic coupling is planned.\u003c\/p\u003e\n\u003cp\u003eFurther advantages include the attractive price-performance ratio, low heat losses thanks to PUR insulation, easy retrofitting of an electric heating element, and extensive protective functions against corrosion and legionella.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ch4\u003eTechnical data for hot water storage tank\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVolume: 100 liters\u003c\/li\u003e\n\u003cli\u003eHeat exchanger surface area: 1.2 m²\u003c\/li\u003e\n\u003cli\u003eHeat exchanger content: 5.27 liters\u003c\/li\u003e\n\u003cli\u003eConnection flow and return heating: 3\/4\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eConnection flow and return domestic hot water: 3\/4\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eConnection circulation: 3\/4\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eConnection magnesium anode: 1 1\/4\u0026quot; female thread\u003c\/li\u003e\n\u003cli\u003eConnection for electric heating: 1 1\/2\u0026quot; female thread\u003c\/li\u003e\n\u003cli\u003eThermal insulation: polyurethane foam (PUR)\u003c\/li\u003e\n\u003cli\u003eMax. operating temperature storage tank 95 °C\u003c\/li\u003e\n\u003cli\u003eMax. operating pressure storage tank \/ heat exchanger: 6 bar\u003c\/li\u003e\n\u003cli\u003eMax. operating temperature heat exchanger 100 °C\u003c\/li\u003e\n\u003cli\u003eHeat loss: 28 watts\u003c\/li\u003e\n\u003cli\u003eDimensions with insulation (diameter x height): 625 x 770 mm\u003c\/li\u003e\n\u003cli\u003eWeight (empty): 64 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical data for heating element\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eController adjustable externally from ~10°C to ~75°C\u003c\/li\u003e\n\u003cli\u003eConnection thread: 1 1\/2\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eInstallation type: horizontal.\u003c\/li\u003e\n\u003cli\u003eSafety temperature limiter: 85°C\u003c\/li\u003e\n\u003cli\u003ePower: 2.0 kW\u003c\/li\u003e\n\u003cli\u003ePower supply: 230V\u003c\/li\u003e\n\u003cli\u003eInstallation length: 363 mm\u003c\/li\u003e\n\u003cli\u003eEasy handling and installation\u003c\/li\u003e\n\u003cli\u003ewith Schuko plug\u003c\/li\u003e\n\u003cli\u003eWIFI\u003c\/li\u003e\n\u003cli\u003eApp control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eScope of delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrinking water storage tank 100 liters\u003c\/li\u003e\n\u003cli\u003eHeating element 2 kW with 1 1\/2\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eOperating and installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDownload\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Bedienungsanleitung ETWS\" rel=\"noopener\" title=\"Operating instructions ETWS\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Bedienungsanleitung_ETWS_v1.80.pdf?v=1748426180\" target=\"_blank\"\u003eOperating instructions for hot water storage tank\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Gema GmbH","offers":[{"title":"Vaiketitel","offer_id":56408958828892,"sku":"ETWS100+WEHPW2","price":686.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/trinkwasserspeicher-120-liter-smart-heizstab-3-kw-mit-wifi-7366958.webp?v=1770692067","url":"https:\/\/ee.gemashop.de\/en\/products\/joogiveemahuti-100-liitrit-nutikas-kuttekeha-2kw-wifi-ga","provider":"GEMA Shop","version":"1.0","type":"link"}