{"title":"Hot water \u0026 buffer tanks","description":"\u003cp\u003eTanks for domestic hot water and heating water: domestic hot water tanks, solar tanks, heat pump tanks, combination tanks and buffer tanks in sizes from 50 to 2,000 litres.\u003c\/p\u003e\n\u003ch2\u003eWhich tank for which system?\u003c\/h2\u003e\n\u003ch3\u003eDomestic hot water and solar tanks\u003c\/h3\u003e\n\u003cp\u003eA domestic hot water tank heats drinking water via an internal heat exchanger. Solar tanks have two heat exchangers, the lower one for the solar system and the upper one for reheating.\u003c\/p\u003e\n\u003ch3\u003eHeat pump tanks\u003c\/h3\u003e\n\u003cp\u003eHeat pumps operate at low flow temperatures. Heat pump tanks therefore have particularly large heat exchanger surfaces.\u003c\/p\u003e\n\u003ch3\u003eBuffer and combination tanks\u003c\/h3\u003e\n\u003cp\u003eBuffer tanks store heating water and decouple heat generators from heating circuits; combination tanks combine a buffer section and a domestic hot water section.\u003c\/p\u003e\n\u003ch2\u003eEnergy label, delivery and installation\u003c\/h2\u003e\n\u003cp\u003eTanks up to 500 litres carry an energy label; the class is shown on the product. Tanks are delivered by freight carrier; the delivery time is shown on the product. Connection should be carried out by a specialist company. On request, our installation partners take care of mounting, installation and maintenance. Matching accessories are listed under \u003ca href=\"\/en\/collections\/heizungsarmaturen\"\u003eheating fittings\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions about tanks\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow large should my hot water tank be?\u003c\/summary\u003e\u003cp\u003eAs a rough guide, 50 to 60 litres per person, depending on habits and heat source. Sizing is done by a specialist company; our specialist advice team is happy to help, Mon to Sun from 8 am to 8 pm.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need a buffer tank with a heat pump?\u003c\/summary\u003e\u003cp\u003eThat depends on the heat pump and the heating system. Many manufacturers recommend a buffer or separation tank to ensure minimum run times and flow rates.\u003c\/p\u003e\u003c\/details\u003e","products":[{"product_id":"twl-emaillierter-trinkwasserspeicher-s-1-waermetauscher","title":"TWL enamelled DHW tank S with 1 smooth tube heat exchanger, 150 to 2,000 l","description":"\u003cp\u003eEnamelled floor-standing tank for heating potable water with one smooth tube heat exchanger, designed for gas, oil or pellet boilers. According to the manufacturer, the tank is not suitable for heat pumps; the TWL heat pump tanks SWP are available for this purpose.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Installation, connection and commissioning by a qualified contractor. On request our experienced installation partners take care of mounting, installation, commissioning and maintenance at the customer site.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eTank made of S235JR steel, enamelled inside\u003c\/li\u003e\u003cli\u003eOperating temperature up to 95 °C, max. operating pressure 10 bar\u003c\/li\u003e\u003cli\u003eColour silver\u003c\/li\u003e\u003cli\u003eFrom 1,000 l with 1 1\/2\" female connection for an electric immersion heater\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical data according to the manufacturer\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem number\u003c\/th\u003e\u003cth\u003eVolume\u003c\/th\u003e\u003cth\u003eHeat exchanger\u003c\/th\u003e\u003cth\u003eØ with insulation\u003c\/th\u003e\u003cth\u003eHeight\u003c\/th\u003e\u003cth\u003eInsulation\u003c\/th\u003e\u003cth\u003eWeight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eSP208\u003c\/td\u003e\u003ctd\u003e150 l\u003c\/td\u003e\u003ctd\u003e1.0 m²\u003c\/td\u003e\u003ctd\u003e550 mm\u003c\/td\u003e\u003ctd\u003e1070 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e68 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP209\u003c\/td\u003e\u003ctd\u003e200 l\u003c\/td\u003e\u003ctd\u003e1.2 m²\u003c\/td\u003e\u003ctd\u003e550 mm\u003c\/td\u003e\u003ctd\u003e1340 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e81 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP210\u003c\/td\u003e\u003ctd\u003e300 l\u003c\/td\u003e\u003ctd\u003e1.3 m²\u003c\/td\u003e\u003ctd\u003e650 mm\u003c\/td\u003e\u003ctd\u003e1420 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e104 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP211\u003c\/td\u003e\u003ctd\u003e400 l\u003c\/td\u003e\u003ctd\u003e1.8 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1470 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e147 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP212\u003c\/td\u003e\u003ctd\u003e500 l\u003c\/td\u003e\u003ctd\u003e2.1 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1720 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e169 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP213\u003c\/td\u003e\u003ctd\u003e800 l\u003c\/td\u003e\u003ctd\u003e2.7 m²\u003c\/td\u003e\u003ctd\u003e790 mm\u003c\/td\u003e\u003ctd\u003e1894 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e220 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP214\u003c\/td\u003e\u003ctd\u003e1000 l\u003c\/td\u003e\u003ctd\u003e3.3 m²\u003c\/td\u003e\u003ctd\u003e850 mm\u003c\/td\u003e\u003ctd\u003e1974 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e266 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP215\u003c\/td\u003e\u003ctd\u003e1500 l\u003c\/td\u003e\u003ctd\u003e3.4 m²\u003c\/td\u003e\u003ctd\u003e1000 mm\u003c\/td\u003e\u003ctd\u003e2179 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e382 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP216\u003c\/td\u003e\u003ctd\u003e2000 l\u003c\/td\u003e\u003ctd\u003e4.7 m²\u003c\/td\u003e\u003ctd\u003e1100 mm\u003c\/td\u003e\u003ctd\u003e2352 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e454 kg\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDelivered by freight forwarder.\u003c\/li\u003e\u003cli\u003eTechnical data according to the manufacturer or supplier. The manufacturer data sheet and instructions apply.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eManufacturer: TWL\u003c\/p\u003e","brand":"TWL","offers":[{"title":"150 l","offer_id":55550014194005,"sku":"SP208","price":1255.99,"currency_code":"EUR","in_stock":true},{"title":"200 l","offer_id":55550014226773,"sku":"SP209","price":1322.49,"currency_code":"EUR","in_stock":true},{"title":"300 l","offer_id":55550014259541,"sku":"SP210","price":1468.49,"currency_code":"EUR","in_stock":true},{"title":"400 l","offer_id":55550014292309,"sku":"SP211","price":1592.99,"currency_code":"EUR","in_stock":true},{"title":"500 l","offer_id":55550014325077,"sku":"SP212","price":1714.99,"currency_code":"EUR","in_stock":true},{"title":"800 l","offer_id":55550014357845,"sku":"SP213","price":2525.99,"currency_code":"EUR","in_stock":true},{"title":"1000 l","offer_id":55550014390613,"sku":"SP214","price":2839.49,"currency_code":"EUR","in_stock":true},{"title":"1500 l","offer_id":55550014423381,"sku":"SP215","price":4796.99,"currency_code":"EUR","in_stock":true},{"title":"2000 l","offer_id":55550014456149,"sku":"SP216","price":5938.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/twl-emaillierter-trinkwasserspeicher-s150-150l.jpg?v=1793116738"},{"product_id":"twl-emaillierter-solarspeicher-so-2-waermetauscher","title":"TWL enamelled solar tank SO with 2 smooth tube heat exchangers, 200 to 2,000 l","description":"\u003cp\u003eEnamelled solar DHW tank with two smooth tube heat exchangers: the lower heat exchanger is connected to the solar system, the upper one to a second heat generator for backup heating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Installation, connection and commissioning by a qualified contractor. On request our experienced installation partners take care of mounting, installation, commissioning and maintenance at the customer site.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eTank made of S235JR steel, enamelled inside\u003c\/li\u003e\u003cli\u003eOperating temperature up to 95 °C, max. operating pressure 10 bar\u003c\/li\u003e\u003cli\u003eColour silver\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical data according to the manufacturer\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem number\u003c\/th\u003e\u003cth\u003eVolume\u003c\/th\u003e\u003cth\u003eUpper heat exchanger\u003c\/th\u003e\u003cth\u003eLower heat exchanger\u003c\/th\u003e\u003cth\u003eØ with insulation\u003c\/th\u003e\u003cth\u003eHeight\u003c\/th\u003e\u003cth\u003eInsulation\u003c\/th\u003e\u003cth\u003eWeight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eSP217\u003c\/td\u003e\u003ctd\u003e200 l\u003c\/td\u003e\u003ctd\u003e0.8 m²\u003c\/td\u003e\u003ctd\u003e1.2 m²\u003c\/td\u003e\u003ctd\u003e550 mm\u003c\/td\u003e\u003ctd\u003e1340 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e91 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP218\u003c\/td\u003e\u003ctd\u003e300 l\u003c\/td\u003e\u003ctd\u003e1.1 m²\u003c\/td\u003e\u003ctd\u003e1.3 m²\u003c\/td\u003e\u003ctd\u003e650 mm\u003c\/td\u003e\u003ctd\u003e1420 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e113 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP219\u003c\/td\u003e\u003ctd\u003e400 l\u003c\/td\u003e\u003ctd\u003e1.2 m²\u003c\/td\u003e\u003ctd\u003e1.8 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1470 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e162 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP220\u003c\/td\u003e\u003ctd\u003e500 l\u003c\/td\u003e\u003ctd\u003e1.3 m²\u003c\/td\u003e\u003ctd\u003e2.1 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1720 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e192 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP221\u003c\/td\u003e\u003ctd\u003e800 l\u003c\/td\u003e\u003ctd\u003e1.4 m²\u003c\/td\u003e\u003ctd\u003e2.7 m²\u003c\/td\u003e\u003ctd\u003e790 mm\u003c\/td\u003e\u003ctd\u003e1894 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e252 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP222\u003c\/td\u003e\u003ctd\u003e1000 l\u003c\/td\u003e\u003ctd\u003e1.3 m²\u003c\/td\u003e\u003ctd\u003e3.3 m²\u003c\/td\u003e\u003ctd\u003e850 mm\u003c\/td\u003e\u003ctd\u003e1974 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e280 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP223\u003c\/td\u003e\u003ctd\u003e1500 l\u003c\/td\u003e\u003ctd\u003e2.3 m²\u003c\/td\u003e\u003ctd\u003e3.4 m²\u003c\/td\u003e\u003ctd\u003e1000 mm\u003c\/td\u003e\u003ctd\u003e2179 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e421 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP224\u003c\/td\u003e\u003ctd\u003e2000 l\u003c\/td\u003e\u003ctd\u003e2.9 m²\u003c\/td\u003e\u003ctd\u003e4.7 m²\u003c\/td\u003e\u003ctd\u003e1100 mm\u003c\/td\u003e\u003ctd\u003e2352 mm\u003c\/td\u003e\u003ctd\u003e80 mm Neopor and 20 mm polyester fibre fleece\u003c\/td\u003e\u003ctd\u003e497 kg\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDelivered by freight forwarder.\u003c\/li\u003e\u003cli\u003eTechnical data according to the manufacturer or supplier. The manufacturer data sheet and instructions apply.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eManufacturer: TWL\u003c\/p\u003e","brand":"TWL","offers":[{"title":"200 l","offer_id":55550015766869,"sku":"SP217","price":1360.49,"currency_code":"EUR","in_stock":true},{"title":"300 l","offer_id":55550015799637,"sku":"SP218","price":1532.99,"currency_code":"EUR","in_stock":true},{"title":"400 l","offer_id":55550015832405,"sku":"SP219","price":1718.49,"currency_code":"EUR","in_stock":true},{"title":"500 l","offer_id":55550015865173,"sku":"SP220","price":1874.49,"currency_code":"EUR","in_stock":true},{"title":"800 l","offer_id":55550015897941,"sku":"SP221","price":2833.49,"currency_code":"EUR","in_stock":true},{"title":"1000 l","offer_id":55550015930709,"sku":"SP222","price":2672.49,"currency_code":"EUR","in_stock":true},{"title":"1500 l","offer_id":55550015963477,"sku":"SP223","price":4874.49,"currency_code":"EUR","in_stock":true},{"title":"2000 l","offer_id":55550015996245,"sku":"SP224","price":5589.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/twl-solar-warmwasserspeicher-so-200l-oekoline-b.jpg?v=1793116744"},{"product_id":"twl-waermepumpenspeicher-swp-1-waermetauscher","title":"TWL heat pump DHW tank SWP with 1 smooth tube heat exchanger, 150 to 500 l","description":"\u003cp\u003eEnamelled DHW tank for operation with a heat pump. The large smooth tube heat exchanger is designed for the low flow temperatures of heat pumps. According to the manufacturer, an electric immersion heater can be retrofitted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Installation, connection and commissioning by a qualified contractor. On request our experienced installation partners take care of mounting, installation, commissioning and maintenance at the customer site.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eTank made of S235JR steel, enamelled inside\u003c\/li\u003e\u003cli\u003eOperating temperature up to 95 °C, max. operating pressure 10 bar\u003c\/li\u003e\u003cli\u003eColour silver\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical data according to the manufacturer\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem number\u003c\/th\u003e\u003cth\u003eVolume\u003c\/th\u003e\u003cth\u003eHeat exchanger\u003c\/th\u003e\u003cth\u003eØ with insulation\u003c\/th\u003e\u003cth\u003eHeight\u003c\/th\u003e\u003cth\u003eInsulation\u003c\/th\u003e\u003cth\u003eWeight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eSP120\u003c\/td\u003e\u003ctd\u003e150 l\u003c\/td\u003e\u003ctd\u003e1.5 m²\u003c\/td\u003e\u003ctd\u003e550 mm\u003c\/td\u003e\u003ctd\u003e1070 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e77 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP121\u003c\/td\u003e\u003ctd\u003e200 l\u003c\/td\u003e\u003ctd\u003e2.0 m²\u003c\/td\u003e\u003ctd\u003e550 mm\u003c\/td\u003e\u003ctd\u003e1340 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e97 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP122\u003c\/td\u003e\u003ctd\u003e300 l\u003c\/td\u003e\u003ctd\u003e3.4 m²\u003c\/td\u003e\u003ctd\u003e650 mm\u003c\/td\u003e\u003ctd\u003e1420 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e120 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP123\u003c\/td\u003e\u003ctd\u003e400 l\u003c\/td\u003e\u003ctd\u003e4.2 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1470 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e167 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP124\u003c\/td\u003e\u003ctd\u003e500 l\u003c\/td\u003e\u003ctd\u003e4.5 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1720 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e193 kg\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDelivered by freight forwarder.\u003c\/li\u003e\u003cli\u003eTechnical data according to the manufacturer or supplier. The manufacturer data sheet and instructions apply.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eManufacturer: TWL\u003c\/p\u003e","brand":"TWL","offers":[{"title":"150 l","offer_id":55550017339733,"sku":"SP120","price":1360.49,"currency_code":"EUR","in_stock":true},{"title":"200 l","offer_id":55550017372501,"sku":"SP121","price":1454.99,"currency_code":"EUR","in_stock":true},{"title":"300 l","offer_id":55550017405269,"sku":"SP122","price":1635.49,"currency_code":"EUR","in_stock":true},{"title":"400 l","offer_id":55550017438037,"sku":"SP123","price":1931.99,"currency_code":"EUR","in_stock":true},{"title":"500 l","offer_id":55550017470805,"sku":"SP124","price":1901.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/twl-waermepumpenspeicher-swp-150-1-waermetauscher-b_2.jpg?v=1793116749"},{"product_id":"twl-waermepumpenspeicher-swp2-2-waermetauscher","title":"TWL heat pump DHW tank SWP2 with 2 smooth tube heat exchangers, 300 to 500 l","description":"\u003cp\u003eEnamelled DHW tank for heat pumps with two smooth tube heat exchangers. The large heat exchanger is intended for the heat pump, the second one for example for a solar system or another heat generator.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Installation, connection and commissioning by a qualified contractor. On request our experienced installation partners take care of mounting, installation, commissioning and maintenance at the customer site.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eTank made of S235JR steel, enamelled inside\u003c\/li\u003e\u003cli\u003eOperating temperature up to 95 °C, max. operating pressure 10 bar\u003c\/li\u003e\u003cli\u003eColour silver\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical data according to the manufacturer\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem number\u003c\/th\u003e\u003cth\u003eVolume\u003c\/th\u003e\u003cth\u003eUpper heat exchanger\u003c\/th\u003e\u003cth\u003eLower heat exchanger\u003c\/th\u003e\u003cth\u003eØ with insulation\u003c\/th\u003e\u003cth\u003eHeight\u003c\/th\u003e\u003cth\u003eInsulation\u003c\/th\u003e\u003cth\u003eWeight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eSP125\u003c\/td\u003e\u003ctd\u003e300 l\u003c\/td\u003e\u003ctd\u003e2.9 m²\u003c\/td\u003e\u003ctd\u003e1.3 m²\u003c\/td\u003e\u003ctd\u003e650 mm\u003c\/td\u003e\u003ctd\u003e1420 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e145 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP126\u003c\/td\u003e\u003ctd\u003e400 l\u003c\/td\u003e\u003ctd\u003e3.5 m²\u003c\/td\u003e\u003ctd\u003e1.9 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1470 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e208 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSP127\u003c\/td\u003e\u003ctd\u003e500 l\u003c\/td\u003e\u003ctd\u003e4.6 m²\u003c\/td\u003e\u003ctd\u003e2.2 m²\u003c\/td\u003e\u003ctd\u003e750 mm\u003c\/td\u003e\u003ctd\u003e1720 mm\u003c\/td\u003e\u003ctd\u003e50 mm\u003c\/td\u003e\u003ctd\u003e247 kg\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDelivered by freight forwarder.\u003c\/li\u003e\u003cli\u003eTechnical data according to the manufacturer or supplier. The manufacturer data sheet and instructions apply.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eManufacturer: TWL\u003c\/p\u003e","brand":"TWL","offers":[{"title":"300 l","offer_id":55550017634645,"sku":"SP125","price":1882.49,"currency_code":"EUR","in_stock":true},{"title":"400 l","offer_id":55550017667413,"sku":"SP126","price":1971.99,"currency_code":"EUR","in_stock":true},{"title":"500 l","offer_id":55550017700181,"sku":"SP127","price":2143.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/twl-waermepumpenspeicher-swp2-300l-oekoline-b.jpg?v=1793116755"},{"product_id":"heizkraft-silo-ps-pufferspeicher-abnehmbare-isolierung","title":"Heizkraft SILO PS buffer tank with removable insulation, 800 to 1,500 l","description":"\u003cp\u003eLarge S235JR steel buffer tank for heating systems with heat pump, solar thermal or biomass. The insulation can be removed so that the tank fits through narrow doors and stairwells. The GR+ version has a permanently applied 20 mm PU rigid foam layer and is therefore also suitable for cooling operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Installation, connection and commissioning by a qualified contractor. On request our experienced installation partners take care of mounting, installation, commissioning and maintenance at the customer site.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMax. operating temperature 95 °C\u003c\/li\u003e\u003cli\u003eFlow and return connections 1 1\/2\" female thread\u003c\/li\u003e\u003cli\u003ePS 800-GR and PS 1000-GR: 100 mm fleece insulation, removable\u003c\/li\u003e\u003cli\u003ePS 800-GR+: 20 mm PU rigid foam fixed and 80 mm polyester fibre removable, max. 3 bar\u003c\/li\u003e\u003cli\u003ePS 1000-GR: Ø 990 mm with insulation, height 2,190 mm, max. 3 bar\u003c\/li\u003e\u003cli\u003ePS 1500-GR: effective storage volume 1,449 l, max. 3 bar, weight approx. 225 kg, removable soft foam insulation\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eVersions\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem number\u003c\/th\u003e\u003cth\u003eVersion\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eZB1105\u003c\/td\u003e\u003ctd\u003e800 l, PS 800-GR\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eZB1106\u003c\/td\u003e\u003ctd\u003e800 l, PS 800-GR+\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eZB1108\u003c\/td\u003e\u003ctd\u003e1,000 l, PS 1000-GR\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eZB1463\u003c\/td\u003e\u003ctd\u003e1,500 l, PS 1500-GR\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDelivered by freight forwarder.\u003c\/li\u003e\u003cli\u003eTechnical data according to the manufacturer or supplier. The manufacturer data sheet and instructions apply.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eManufacturer: Heizkraft\u003c\/p\u003e","brand":"Heizkraft","offers":[{"title":"800 l, PS 800-GR","offer_id":55550034444629,"sku":"ZB1105","price":1400.99,"currency_code":"EUR","in_stock":true},{"title":"800 l, PS 800-GR+","offer_id":55550034477397,"sku":"ZB1106","price":1529.99,"currency_code":"EUR","in_stock":true},{"title":"1,000 l, PS 1000-GR","offer_id":55550034510165,"sku":"ZB1108","price":1461.99,"currency_code":"EUR","in_stock":true},{"title":"1,500 l, PS 1500-GR","offer_id":55550034542933,"sku":"ZB1463","price":2153.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/pufferspeicher-ps-800-liter-100mm-isolierung.jpg?v=1793116776"},{"product_id":"fothermo-solar-hybridboiler-pv-direktanschluss","title":"fothermo solar hybrid boiler with direct PV connection and 230 V backup heating, 30 l or 80 l","description":"\u003cp\u003eThe fothermo solar hybrid boiler is a wall-mounted electric water heater that uses solar power directly for hot water. PV modules are connected to the boiler via MC4 solar connectors without an inverter and without a battery. An integrated MPP tracker controls the PV heating power continuously up to 550 W. If the solar yield is not sufficient, the 230 V backup heater with 1,500 W heats up as soon as the water falls below the minimum temperature set on the thermostat. Without a grid connection the boiler works on solar power alone. The boiler is available with 30 l or 80 l nominal volume.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDirect PV connection without inverter and without battery, MC4 solar connectors\u003c\/li\u003e\u003cli\u003eContinuously variable PV heating power from 0 to 550 W via one MPP tracker\u003c\/li\u003e\u003cli\u003eAutomatic 230 V backup heating with 1,500 W, thermostat with rotary knob\u003c\/li\u003e\u003cli\u003eDigital display for water temperature, PV power and solar yield\u003c\/li\u003e\u003cli\u003eEnamelled steel tank with magnesium anode, polyurethane foam insulation\u003c\/li\u003e\u003cli\u003e30 l for small draw-off quantities, 80 l for regular showering\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical data according to the manufacturer\u003c\/h3\u003e\u003ctable\u003e\u003ctr\u003e\u003cth\u003e\u003c\/th\u003e\u003cth\u003e30 l\u003c\/th\u003e\u003cth\u003e80 l\u003c\/th\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eItem number\u003c\/th\u003e\u003ctd\u003ePVB-30-AC\u003c\/td\u003e\u003ctd\u003ePVB-80-AC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eEAN\u003c\/th\u003e\u003ctd\u003e4260714970136\u003c\/td\u003e\u003ctd\u003e4260714970150\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eStorage volume\u003c\/th\u003e\u003ctd\u003e29 l\u003c\/td\u003e\u003ctd\u003e77 l\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMixed water 40 °C (calculated, tank 65 °C, cold water 15 °C)\u003c\/th\u003e\u003ctd\u003eapprox. 58 l\u003c\/td\u003e\u003ctd\u003eapprox. 154 l\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePV heating power\u003c\/th\u003e\u003ctd\u003e0 to 550 W, continuously variable\u003c\/td\u003e\u003ctd\u003e0 to 550 W, continuously variable\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRecommended PV power\u003c\/th\u003e\u003ctd\u003e400 to 800 W\u003c\/td\u003e\u003ctd\u003e600 to 1,200 W\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMax. PV input power\u003c\/th\u003e\u003ctd\u003e2,000 Wp\u003c\/td\u003e\u003ctd\u003e2,000 Wp\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMax. PV open circuit voltage (Voc)\u003c\/th\u003e\u003ctd\u003e50 V DC\u003c\/td\u003e\u003ctd\u003e50 V DC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRecommended module voltage (Vmpp)\u003c\/th\u003e\u003ctd\u003e35 to 40 V\u003c\/td\u003e\u003ctd\u003e35 to 40 V\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMax. PV current\u003c\/th\u003e\u003ctd\u003e15.5 A, current limited\u003c\/td\u003e\u003ctd\u003e15.5 A, current limited\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePV wiring\u003c\/th\u003e\u003ctd\u003eparallel only\u003c\/td\u003e\u003ctd\u003eparallel only\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePV connection\u003c\/th\u003e\u003ctd\u003eMC4 solar connectors, 1 MPP tracker\u003c\/td\u003e\u003ctd\u003eMC4 solar connectors, 1 MPP tracker\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eAdjustable PV temperature\u003c\/th\u003e\u003ctd\u003e5 to 65 °C\u003c\/td\u003e\u003ctd\u003e5 to 65 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eGrid backup heating\u003c\/th\u003e\u003ctd\u003e1,500 W, 230 V, plug\u003c\/td\u003e\u003ctd\u003e1,500 W, 230 V, plug\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eAdjustable backup temperature\u003c\/th\u003e\u003ctd\u003e10 to 75 °C\u003c\/td\u003e\u003ctd\u003e10 to 75 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eNominal pressure\u003c\/th\u003e\u003ctd\u003e0.7 MPa (7 bar)\u003c\/td\u003e\u003ctd\u003e0.7 MPa (7 bar)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eWater connection\u003c\/th\u003e\u003ctd\u003eG ½ male thread\u003c\/td\u003e\u003ctd\u003eG ½ male thread\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eTank\u003c\/th\u003e\u003ctd\u003eenamelled steel, magnesium anode\u003c\/td\u003e\u003ctd\u003eenamelled steel, magnesium anode\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eInsulation\u003c\/th\u003e\u003ctd\u003epolyurethane foam\u003c\/td\u003e\u003ctd\u003epolyurethane foam\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eTemperature loss\u003c\/th\u003e\u003ctd\u003eapprox. 0.42 °C\/h\u003c\/td\u003e\u003ctd\u003eapprox. 0.25 °C\/h\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eProtection class\u003c\/th\u003e\u003ctd\u003eIP24\u003c\/td\u003e\u003ctd\u003eIP24\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eEnergy efficiency class (water heating)\u003c\/th\u003e\u003ctd\u003eC, load profile S\u003c\/td\u003e\u003ctd\u003eC, load profile M\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eAnnual electricity consumption\u003c\/th\u003e\u003ctd\u003e548 kWh\u003c\/td\u003e\u003ctd\u003e1,366 kWh\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eDimensions L × W × H\u003c\/th\u003e\u003ctd\u003e400 × 400 × 600 mm\u003c\/td\u003e\u003ctd\u003e470 × 480 × 900 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eEmpty weight \/ filled (calculated)\u003c\/th\u003e\u003ctd\u003eapprox. 15 kg \/ approx. 44 kg\u003c\/td\u003e\u003ctd\u003eapprox. 25 kg \/ approx. 102 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMounting\u003c\/th\u003e\u003ctd\u003ewall mounting, vertical, frost-free\u003c\/td\u003e\u003ctd\u003ewall mounting, vertical, frost-free\u003c\/td\u003e\u003c\/tr\u003e\u003c\/table\u003e\u003ch3\u003eScope of delivery\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSolar hybrid boiler PVB-30-AC or PVB-80-AC\u003c\/li\u003e\u003cli\u003eSafety and quick guide\u003c\/li\u003e\u003cli\u003eNon-return and pressure relief valve\u003c\/li\u003e\u003cli\u003ePower cable and PV warning label\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eAlso required\u003c\/h3\u003e\u003cul\u003e\u003cli\u003ePV modules with mounting material, solar cables and parallel connectors if needed\u003c\/li\u003e\u003cli\u003eWall and water connection material, valve drain and pressure reducer if required\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eConnect PV modules in parallel only. The open circuit voltage must not exceed 50 V, even in cold weather.\u003c\/li\u003e\u003cli\u003eWall mounting vertical and frost-free, check the load-bearing capacity of the wall (filled approx. 44 kg or approx. 102 kg).\u003c\/li\u003e\u003cli\u003eProvide a safety valve with drain. Fill the boiler completely with water before connecting it electrically.\u003c\/li\u003e\u003cli\u003eHeating times and mixed water quantities are guide values of the manufacturer and depend on solar power, environment and water draw-off.\u003c\/li\u003e\u003cli\u003eTechnical data according to the manufacturer fothermo. The operating instructions are authoritative.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Mounting, water and electrical connection by a qualified installer. On request our experienced installation partners take care of mounting, installation and maintenance at the customer site.\u003c\/p\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/fothermo-solar-hybridboiler-datenblatt.pdf?v=1793209937\" target=\"_blank\" rel=\"noopener\"\u003eData sheet solar hybrid boiler (PDF, German)\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/fothermo-solar-hybridboiler-bedienungsanleitung.pdf?v=1793209943\" target=\"_blank\" rel=\"noopener\"\u003eOperating instructions solar hybrid boiler (PDF, German)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"fothermo","offers":[{"title":"30 l","offer_id":55565150847317,"sku":"PVB-30-AC","price":449.0,"currency_code":"EUR","in_stock":true},{"title":"80 l","offer_id":55565150880085,"sku":"PVB-80-AC","price":529.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/1247\/2405\/files\/fothermo-solar-hybridboiler-pv-direktanschluss-1.png?v=1793209952"}],"url":"https:\/\/wohnungstechnik.de\/en\/collections\/warmwasser-pufferspeicher.oembed","provider":"Wohnungstechnik.de","version":"1.0","type":"link"}