{"title":"Sicherheit \u0026 Armaturen","description":"","products":[{"product_id":"aussentemperaturfuhler-so10079u","title":"Outside temperature sensor SO10079U for Viadrus K4 Gastermen","description":"\u003ch2\u003eOutdoor temperature sensor SO10079U\u003c\/h2\u003e\u003cp\u003eThe Honeywell SO10079U outdoor temperature sensor is a reliable and precise temperature sensor specifically designed to accurately measure the outdoor air temperature. Its robust construction ensures long-lasting performance, even in adverse weather conditions. This outdoor temperature sensor is ideal for various heating systems and plays a key role in efficiently controlling energy consumption and optimally regulating the indoor climate.\u003c\/p\u003e\u003cp\u003eThe SO10079U outdoor temperature sensor is fully compatible with all VIADRUS K4 gas boilers. Installation is straightforward, allowing existing systems to be easily expanded or modernized. By integrating this outdoor sensor into your heating system, you benefit from precise control of the heating output based on the current outdoor temperature, which not only significantly increases comfort but also energy efficiency.\u003c\/p\u003e\u003cp\u003eThe SO10079U is therefore the ideal choice for users who value precise outside temperature measurement and optimal control of their Viadrus K4 gas boiler. Trust Honeywell's proven quality and ensure sustainable operation and maximum efficiency for your heating system.\u003c\/p\u003e\u003cp\u003e  \u003c\/p\u003e","brand":"Honywell","offers":[{"title":"Default Title","offer_id":47010468135260,"sku":"22190","price":23.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/aussentemperaturfuhler-so10079u-fur-viadrus-k4-gasthermen-5151918.webp?v=1770693389"},{"product_id":"automatische-heizungs-fuellarmatur-1px-solid-fullarmatur-fullkombi","title":"Automatic heating filling fitting BA 6628 Plus DN20 for heating systems","description":"\u003ch2\u003eFüllCombi BA 6628 – Automatic filling and refilling station for hot water central heating systems\u003c\/h2\u003e\n\u003ch3\u003eShort description\u003c\/h3\u003e\n\u003cp\u003eThe FüllCombi BA 6628 is a compact filling and refilling device that was specially developed for hot water central heating systems in accordance with DIN EN 12828. It allows a permanent connection to the drinking water pipe in accordance with DIN EN 1717 and replaces the previous hose connection.\u003c\/p\u003e\n\u003ch3\u003eFunction and area of application\u003c\/h3\u003e\n\u003cp\u003eWhen filling, the integrated unit monitors the supply pressure; If this drops below the pressure of the heating system during the filling process, the built-in system separator BA (approved up to liquid category 4) prevents heating water from flowing back into the drinking water pipe. The FüllCombi is therefore ideal for residential buildings, commercial properties and smaller heat supplies where standard-compliant and safe filling processes are required.\u003c\/p\u003e\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cp\u003eThe combination of shut-off, pressure reducer, pressure gauge, BA system separator and waste water connection offers a completely standard-compliant solution in one device. A permanent connection to the drinking water installation is possible, even if the heating water contains inhibitors (corrosion and antifreeze agents). After completing the filling process, we recommend closing the barrier for safety reasons.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003cp\u003eOperating pressure: max. 10 bar\u003cbr\u003eOperating temperature: max. 30 °C (inlet), max. 65 °C (outlet)\u003cbr\u003eInstallation position: horizontal, funnel connection downwards\u003cbr\u003eOutput pressure: 0.5 - 4 bar (factory setting: 1.5 bar)\u003cbr\u003eMedium: drinking water\u003cbr\u003eFilling capacity: 1.35 m³\/h at Δp 1.5 bar\u003cbr\u003eConnection size: DN 20\u003c\/p\u003e\n\u003ch3\u003eInstallation and application\u003c\/h3\u003e\n\u003cp\u003eThe FüllCombi must be installed horizontally with the funnel connection facing downwards. It is permanently connected to the drinking water pipe and replaces temporary hose solutions. The output pressure is set at the factory to 1.5 bar, but can be adjusted within the permissible range.\u003c\/p\u003e\n\u003ch3\u003eSecurity and Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe integrated system separator BA ensures reliable protection of the drinking water installation even in the event of backflow risks up to liquid category 4. The shut-off should be closed again after each filling process. Regular visual inspections and functional checks (manometer, leaks, waste water connection) extend the service life and ensure compliance with standards.\u003c\/p\u003e\n\u003ch3\u003eScope of delivery \u0026amp; Notes\u003c\/h3\u003e\n\u003cp\u003eThe FüllCombi BA 6628 contains all of the components mentioned: shut-off, pressure reducer, pressure gauge, system separator BA and wastewater connection. Before installation, local regulations and the specifications of DIN EN 12828 and DIN EN 1717 must be observed; If you are unsure, we recommend consulting with a specialist.\u003c\/p\u003e","brand":"SYR","offers":[{"title":"Default Title","offer_id":47554808349020,"sku":"AFA20","price":198.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/automatische-heizungs-fullarmatur-ba-6628-plus-dn20-fur-heizungsanlagen-3897567.jpg?v=1770693314"},{"product_id":"caleffi-schlammabscheider","title":"Caleffi Dirtmag sludge separator","description":"\u003ch1\u003eCaleffi DIRTMAG dirt separator\u003c\/h1\u003e  \u003cdiv\u003e  \u003cp\u003eThe Caleffi DIRTMAG dirt separator separates contaminants, primarily consisting of sand and sludge particles, with minimal pressure losses in closed system circuits.\u003c\/p\u003e  \u003cp\u003eThe impurities are collected in a decanting chamber, which, thanks to its large capacity, does not require frequent cleaning and can be emptied even while the system is running.\u003c\/p\u003e  \u003cp\u003eThe series of \u003cstrong\u003eCaleffi dirt separator DIRTMAG®\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003ealso has a removable magnetic ring to separate ferromagnetic impurities.\u003c\/p\u003e  \u003cdiv\u003eThis versatile Caleffi valve, made specifically for air conditioning systems from a special technopolymer, can be installed in both vertical and horizontal pipes.\u003c\/div\u003e  \u003cdiv\u003e\u003c\/div\u003e  \u003ch3\u003e Caleffi dirt separator advantages:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eBrass housing - the sludge separator is made of brass specifically for heating and cooling circuits\u003c\/span\u003e\u003c\/li\u003e  \u003cli\u003eLow pressure losses and constant long-term operation\u003c\/li\u003e  \u003cli\u003eEfficient and quick cleaning thanks to the removable magnetic ring on the decanting chamber\u003c\/li\u003e  \u003cli\u003eThe insulation provides perfect protection against cold or heat loss\u003c\/li\u003e  \u003cli\u003eAlso available without insulation\u003c\/li\u003e  \u003cli\u003eParticle separation performance up to 0.005 mm\u003c\/li\u003e  \u003c\/ul\u003e  \u003cdiv\u003e  \u003cp\u003e  \u003cstrong\u003eCaleffi sludge separator technical data:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eConnection inch ¾\u0026quot; (standard)\u003c\/li\u003e  \u003cli\u003eOperating media: water, glycol solutions\u003c\/li\u003e  \u003cli\u003eMax. glycol content 50%\u003c\/li\u003e  \u003cli\u003eMax. operating pressure 10 bar\u003c\/li\u003e  \u003cli\u003eOperating temperature range 0 - 110 °C\u003c\/li\u003e  \u003cli\u003eMagnetic induction ring system 2 x 0.3 T\u003c\/li\u003e  \u003cli\u003eConnection dimension DN 20\u003c\/li\u003e  \u003cli\u003eFlow coefficient Kv (m3\/h) DN20 16.2\/DN25 28.1\/DN32 48.8\/DN40 63.2\/DN 50 70.0\u003c\/li\u003e  \u003cli\u003eHousing material: brass EN 1982 CB753S\u003c\/li\u003e  \u003cli\u003eMaterial collection chamber brass EN 12165 CW617N\u003c\/li\u003e  \u003cli\u003eMaterial upper closure brass EN 12164 CW617N\u003c\/li\u003e  \u003cli\u003eMaterial inner element PA66G30\u003c\/li\u003e  \u003cli\u003eMaterial Hydraulic Seals EPDM\u003c\/li\u003e  \u003cli\u003eMaterial drain valve brass EN 12165 CW617N\u003c\/li\u003e  \u003c\/ul\u003e                \u003c\/div\u003e  \u003cdiv\u003eCaleffi DIRTMAG dirt separator\u003c\/div\u003e  \u003cp\u003e*Technical changes reserved | Images may vary\u003c\/p\u003e  \u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"1 ¼ inch","offer_id":47040597688668,"sku":"CD114","price":182.5,"currency_code":"EUR","in_stock":true},{"title":"1 ½ inches","offer_id":47040597655900,"sku":"CD112","price":191.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/caleffi-dirtmag-schlammabscheider-9554675.jpg?v=1770693262"},{"product_id":"sicherheitstemperaturwachster","title":"Safety temperature monitor","description":"\u003ch2\u003eSafety temperature monitor for Defro brand boilers\u003c\/h2\u003e  \u003cp\u003e  \u003cstrong\u003eSafety temperature monitor suitable for all Defro boilers equipped with electronic controls.\u003c\/strong\u003e\u003c\/p\u003e  \u003ch3\u003eTechnical data:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eTrigger temperature: 85°C\u003c\/li\u003e  \u003cli\u003eMeasurement tolerance: 3°C\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47099030012252,"sku":"DEFROSTW","price":32.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/sicherheitstemperaturwachter-2492330.jpg?v=1770693550"},{"product_id":"ausdehnungsgefass-heizung","title":"Expansion vessel for heating and domestic water 80 to 200 liters","description":"\u003ch2\u003eExpansion vessel for heating system, 80 to 200 liters\u003c\/h2\u003e\u003ch3\u003eProduct description\u003c\/h3\u003e\u003cp\u003eThis high-quality expansion vessel for heating systems guarantees reliable pressure equalization within modern heating systems. Available in capacities of 80, 100, 140, and 200 liters, it is flexibly adaptable to the diverse requirements of heating systems – in both residential and commercial buildings.\u003c\/p\u003e\u003cp\u003eThe expansion vessel was specifically designed and optimized for use in heating systems. It is characterized by the precise coordination of all relevant parameters. These include the operating pressure, the maximum flow temperature, and the factory pre-charge pressure, ensuring consistently efficient operation of the entire heating system. This allows the heating system to operate stably even with significant fluctuations in temperature or water volume and protects it from unwanted overpressure.\u003c\/p\u003e\u003ch3\u003eTechnical data\u003c\/h3\u003e\u003cp\u003eThe expansion vessel is available in four sizes: N80 (80 liters), N100 (100 liters), N140 (140 liters), and N200 (200 liters). The maximum operating pressure is 3 bar. The flow temperature is designed for values ​​up to 110°C, ensuring reliable operation even at high system temperatures.\u003c\/p\u003e\u003cp\u003eThe preset nitrogen pressure is 1.5 bar, ensuring constant and reliable operation. Installation is particularly easy thanks to the standardized design. 1\"-Threaded connection, which allows use in a wide variety of systems and supports quick assembly.\u003c\/p\u003e\u003ch3\u003eSpecial features and application\u003c\/h3\u003e\u003cp\u003eWith its robust construction and high-quality workmanship, the expansion vessel offers reliable protection for any heating system. It optimally absorbs volume changes in the heating water due to heating, thus effectively protecting the system from damage caused by excessive pressure. This is particularly advantageous when used in demanding heating systems or domestic hot water preparation.\u003c\/p\u003e\u003cp\u003eAn optional cap valve with 1\"The -connection allows for added flexibility during installation and maintenance of the heating expansion vessel. This makes the product suitable for a wide range of applications in new or existing systems, ensuring long-lasting system reliability and durability. By using a suitable expansion vessel, potential consequential damage can be prevented and the service life of the entire heating system can be significantly extended.\u003c\/p\u003e","brand":"Comfort","offers":[{"title":"200 liters \/ with","offer_id":53930124443996,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"140 liters \/ without","offer_id":53915187446108,"sku":null,"price":298.0,"currency_code":"EUR","in_stock":true},{"title":"80 liters \/ with","offer_id":49341904322908,"sku":"","price":138.0,"currency_code":"EUR","in_stock":true},{"title":"80 liters \/ without","offer_id":47145279062364,"sku":"AGN8015","price":120.0,"currency_code":"EUR","in_stock":true},{"title":"200 liters \/ without","offer_id":53930124411228,"sku":null,"price":415.0,"currency_code":"EUR","in_stock":true},{"title":"140 liters \/ with","offer_id":53915187478876,"sku":null,"price":326.0,"currency_code":"EUR","in_stock":true},{"title":"100 liters \/ with","offer_id":49341904355676,"sku":"","price":251.0,"currency_code":"EUR","in_stock":true},{"title":"100 liters \/ without","offer_id":47145279455580,"sku":"AGN10015","price":233.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/ausdehnungsgefass-fur-heizung-und-brauchwasser-80-bis-200-liter-7210486.webp?v=1770693011"},{"product_id":"stempwachter-irlehfbk","title":"Safety temperature monitor for Irleh Plus solid fuel boilers","description":"\u003ch2\u003eSafety temperature monitor for Irleh Plus solid fuel boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eThe safety temperature monitor interrupts the power supply to the blower if the boiler temperature gets too high and protects the system against overheating.\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eSafety temperature monitor for Irleh Plus solid fuel boilers\u003c\/p\u003e","brand":"Irleh","offers":[{"title":"Default Title","offer_id":47151687500124,"sku":"IPSTW","price":38.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/sicherheitstemperaturwachter-fur-irleh-plus-festbrennstoffkessel-2449728.webp?v=1770693495"},{"product_id":"din-4102-a1-boilers-boiler-zubehoer-klimaanlagen-heizen-belueftung","title":"Boiler safety group 1\" Caleffi with pressure regulator for heating systems","description":"\u003ch2\u003eBoiler safety group 1\" Caleffi \u003c\/h2\u003e  \u003cp\u003eMPN: 302631\u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003e\u003cb\u003eAreas of application\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 107%; font-family: 'Aptos',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: Aptos; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: DE; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003eFor closed heating systems according to DIN 4751 up to a power output of 50 kW or 45,000 kcal\/h\u003c\/span\u003e\u003c\/p\u003e  \u003cp\u003eSafety valve 1\" for boilers - 3 bar \u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eComplete with quick-release vent, safety valve and pressure gauge.\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eConsole made of solid red brass MS58.\u003cbr\u003eDue to its special shape, the small air bubbles contained in the heating water are forced to the automatic Caleffi air vent.\u003c\/p\u003e  \u003cp\u003eLower connection with 1\" Internal thread for connecting cable to the heat generator.\u003c\/p\u003e  \u003cp\u003ePre-formed polystyrene shell according to DIN 4102-A1 as insulation.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eCaleffi Boiler Safety Group 1\"\u003c\/li\u003e  \u003cli\u003eInsulation for boiler group\u003c\/li\u003e  \u003cli\u003ePressure gauge for boiler group\u003c\/li\u003e  \u003cli\u003eSafety valve for boiler group\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003ch3\u003eTechnical data: Boiler safety group\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eConnection internal thread 1\"\u003c\/li\u003e  \u003cli\u003eHeating manometer ¼\u0026quot;\u003c\/li\u003e  \u003cli\u003eAutomatic shut-off valve 3\/8\"\u003c\/li\u003e  \u003cli\u003eMaximum operating temperature: 110°C\u003c\/li\u003e  \u003cli\u003e3 bar safety valve\u003c\/li\u003e  \u003cli\u003ePolystyrene shell insulation DIN 4102-A1\u003c\/li\u003e  \u003cli\u003eUsable up to 50kW\u003c\/li\u003e  \u003cli\u003eDimensions 19.4x17.6x7.2cm\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp class=\"MsoNormal\"\u003e\u003cb\u003eSecurity group consisting of:\u003c\/b\u003e\u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003eHeating manometer 3\/8\",  Ø 63 mm, with green flag and red pointer, metal housing. The automatic shut-off valve 3\/8\" x 1\/4\" allows for easy replacement without emptying the system.\u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003eAutomatic CALEFFI quick air vent \u0026quot;ROBOCAL\u0026quot; with automatic shut-off valve; brass construction; float made of high-quality plastic, reliable valve. Connection 3\/8\" with O-ring seal.\u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003eCALEFFI membrane safety valve 1\/2\" x 3\/4\",  Component tested; compact brass design; response pressure 3 bar for output up to 50 kW or 45,000 kcal\/h.\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":47151793930588,"sku":"KSG1","price":35.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/kesselsicherheitsgruppe-1-caleffi-mit-druckregler-fur-heizungsanlagen-2446072.webp?v=1770693324"},{"product_id":"zirkulationslanze-dn8","title":"Circulation lance DN8","description":"\u003ch2\u003eCirculation lance DN8\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eCirculation lance for hygienic storage tanks for drinking water circulation\u003c\/strong\u003e.\u003c\/p\u003e  \u003cp\u003eAccessory for hygienic buffer storage tanks for drinking water circulation.\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":47179941118300,"sku":"Zila","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/zirkulationslanze-dn8-9486186.jpg?v=1770693155"},{"product_id":"schlamm-magnetit-und-mikroblasenabscheider","title":"Dirt separator DN 25, 1'' IT heating magnetite separator","description":"\u003ch2\u003eSludge, magnetite, and microbubble separators 1\"\u003c\/h2\u003e  \u003cp\u003eWith our new\u003cstrong\u003e WITA Trap\u003c\/strong\u003e Magnetic and Sludge separators (for sludge, magnetite, and microbubbles) ensure reliable operation and protection of your heating circulation pumps\/high-efficiency pumps and valves. They are used to remove sludge, impurities, and magnetic particles from heating, cooling, and solar systems.\u003c\/p\u003e  \u003cp\u003eFerrous impurities (magnetite), as well as non-magnetic impurities and sludge from the heating water (according to VDI 2035), which form in both old and new systems, are filtered out. A further advantage of the WITA Trap magnetic and sludge separator is that the accumulated contaminants can be quickly and powerfully flushed out by simply removing the magnetic clip (even while the system is running) when opening the drain valve.\u003c\/p\u003e  \u003ch3\u003e\u003cstrong\u003eAdvantages: \u003c\/strong\u003e\u003c\/h3\u003e  \u003ch3\u003e  \u003cspan style=\"color: black; mso-themecolor: text1;\"\u003eWITA Trap \u003c\/span\u003eSludge separator microbubble separator DN 25 1\" IG\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEfficient removal of dirt particles (\u0026gt;5 micrometers)\u003c\/li\u003e  \u003cli\u003eProtects the pump and other sensitive system components.\u003c\/li\u003e  \u003cli\u003eSimple, quick and safe emptying of the\u003c\/li\u003e  \u003cli\u003eSludge separator during operation\u003c\/li\u003e  \u003cli\u003eProtects the heating system from sludge buildup and;\u003c\/li\u003e  \u003cli\u003eWear and tear, and therefore disruptions or even standstill\u003c\/li\u003e  \u003cli\u003eProtect pumps and fittings\u003c\/li\u003e  \u003cli\u003e  \u003cp class=\"MsoNormal\"\u003eInstallation possible vertically and horizontally (rotatable 360°)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli\u003e  \u003cp class=\"MsoNormal\"\u003eSuitable for heating, cooling and solar systems \u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp style=\"margin-bottom: 7.5pt; line-height: 24.75pt; mso-outline-level: 3;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eTechnical data\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cul type=\"disc\"\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eKvs value: 4.1 m³\/h\u003c\/span\u003e\u003c\/li\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eMaterial: Brass\u003c\/span\u003e\u003c\/li\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eNominal diameter: DN 25\u003c\/span\u003e\u003c\/li\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eConnection thread: Rp 1\"\u003c\/span\u003e\u003c\/li\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eMaximum operating pressure: 1 MPa\/10 bar\u003c\/span\u003e\u003c\/li\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eOperating temperature: 0-90°C\u003c\/span\u003e\u003c\/li\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eSize of dirt particles: \u0026gt;5 µm\u003c\/span\u003e\u003c\/li\u003e  \u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: DE;\"\u003eMedium used: Heating water according to VDI 2035\u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Wita","offers":[{"title":"Default Title","offer_id":47179952456028,"sku":"WSMA","price":92.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/schlammabscheider-dn-25-1-ig-heizung-magnetitabscheider-8978617.webp?v=1770693329"},{"product_id":"caleffi-thermische-ablaufsicherung","title":"Thermal drain protection ¾ \"","description":"\u003ch2\u003eThermal drain safety device ¾\u0026quot;\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eThe thermal safety device protects your boiler from overheating in the event of a power or charging pump failure. \u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eA thermal safety device according to EN12828 prevents overheating of boilers fired with solid fuels in a water-based circulating heating system.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eServices:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eOpening temperature: 97±2 °C\u003c\/li\u003e  \u003cli\u003eOperating temperature: 5 °C\/110 °C\u003c\/li\u003e  \u003cli\u003eMax. operating pressure: 10 bar\u003c\/li\u003e  \u003cli\u003eMax. discharge capacity: 6.5 m³\/h at 6 bar\u003c\/li\u003e  \u003cli\u003eMaterial, valve body: EN 12165 CW617N\u003c\/li\u003e  \u003cli\u003eMaterial, immersion tube: EN 12165 CW617N\/Cu\u003c\/li\u003e  \u003cli\u003eMaterial, spring: stainless steel\u003c\/li\u003e  \u003cli\u003eMaterial, capillary tube: Cu\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eProduct data: \u003c\/strong\u003e\u003cb\u003eThermal drain safety device\u003c\/b\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eConnection input: ¾\u0026quot; IG\u003c\/li\u003e  \u003cli\u003eConnection output: ¾\u0026quot; IG\u003c\/li\u003e  \u003cli\u003eConnection immersion sleeve: ½\u0026quot; AG\u003c\/li\u003e  \u003cli\u003eLength of capillary tube: 1300 mm\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e*Technical changes reserved | Images may vary\u003c\/p\u003e","brand":"LK","offers":[{"title":"Default Title","offer_id":47187474383196,"sku":"TAS","price":61.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/thermische-ablaufsicherung-5900069.jpg?v=1770693208"},{"product_id":"temp-bg-tpe","title":"Safety temperature limiter for the Thermoflux Pelling Eco pellet boiler","description":"\u003ch2\u003eSafety temperature limiter for pellet boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eOriginal safety temperature limiter Thermoflux Pelling Eco\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eSTB switch suitable for Thermoflux Pelling Eco, for all power ratings and all years of manufacture. STB including capillary tube and bimetallic sensor.\u003c\/p\u003e  \u003cp\u003eOriginal safety temperature limiter for the Thermoflux Pellet Boiler Eco.\u003cbr\u003eSTB switch suitable for Thermoflux Pelling Eco, for all power ratings and every year of manufacture.\u003c\/p\u003e","brand":"Thermoflux","offers":[{"title":"Default Title","offer_id":47192706613596,"sku":"TPSTB","price":31.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/sicherheitstemperaturbegrenzer-fur-den-pelletkessel-thermoflux-pelling-eco-5027459.jpg?v=1770693155"},{"product_id":"thermische-ablaufsicherung-fur-defro-heizkessel","title":"Thermal drain protection for Defro boilers","description":"\u003ch2\u003eThermal safety valve for Defro boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eThermal safety valve for Defro boilers with integrated safety heat exchanger\u003c\/strong\u003e\u003cbr\u003eThe thermal safety device protects your boiler from overheating in the event of a power outage or pump failure. \u003c\/p\u003e  \u003cp\u003eThe thermal safety device protects your boiler from overheating in the event of a power outage or pump failure.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eProduct data:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eConnection: ¾\u0026quot; internal thread\u003c\/li\u003e  \u003cli\u003eConnection for immersion sleeve: ½\u0026quot; male thread\u003c\/li\u003e  \u003cli\u003eLength of the capillary tube: 1300 mm\u003c\/li\u003e  \u003cli\u003eSensor dimensions: 4.5 x 130 mm\u003c\/li\u003e  \u003cli\u003eType: BVTS 003N3300\u003c\/li\u003e  \u003cli\u003eWorking materials: Water\u003c\/li\u003e  \u003cli\u003eMaximum operating pressure: 10 bar\u003c\/li\u003e  \u003cli\u003eTemperature range: 0÷80°C\u003c\/li\u003e  \u003cli\u003eKv value: 2.60, 2,600 m³\/h\u003c\/li\u003e  \u003cli\u003eAmbient temperature: 0–80°C\u003c\/li\u003e  \u003cli\u003eOpening temperature: 95 ± 2 °C\u003c\/li\u003e  \u003cli\u003eMax. sensor temperature: 125°C\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eHousing: Brass\u003c\/li\u003e  \u003cli\u003eImmersion sleeve: Copper\u003c\/li\u003e  \u003cli\u003eSensor sleeve: Brass\u003c\/li\u003e  \u003cli\u003eSpring: Stainless steel\u003c\/li\u003e  \u003cli\u003eSeals and O-rings: EPDM, NBR\u003c\/li\u003e  \u003cli\u003eTrigger button: ABS plastic\u003c\/li\u003e  \u003cli\u003eOther metal parts: Brass\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47195620016476,"sku":"TASD","price":99.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/thermische-ablaufsicherung-fur-defro-heizkessel-7161307.png?v=1770692907"},{"product_id":"doppelte-thermische-ablaufsicherung-c3","title":"double thermal safety device 3\/4\"","description":"\u003ch2\u003eDouble thermal relief valve 3\/4\"\u003c\/h2\u003e  \u003cp\u003eThe thermal safety valve and \u003cstrong\u003eSafety heat exchanger\u003c\/strong\u003e in one. For central installation on the boiler (2-way valve thermal relief valve ¾\u0026quot;)\u003c\/p\u003e  \u003cp\u003eCaleffi thermal relief valve with integrated refill system for solid fuel boilers. Features a handwheel for manual draining.\u003c\/p\u003e  \u003cdiv\u003e  \u003ch3\u003eTechnical data:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eMaximum operating pressure: 6 bar.\u003c\/li\u003e  \u003cli\u003eMaximum operating temperature: 120°C\u003c\/li\u003e  \u003cli\u003eSetting temperature: 100°C (0\/-5°C)\u003c\/li\u003e  \u003cli\u003eDischarge rate with ΔP1 bar at T=110°C: 1800 l\/h\u003c\/li\u003e  \u003cli\u003eThermal drain safety device with built-in refill\u003c\/li\u003e  \u003cli\u003efor solid fuel heat generators.\u003c\/li\u003e  \u003cli\u003eWith handwheel for manual lowering.\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003ch3\u003eDownload\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/TAS3_Einbauanleitung.pdf?v=1722417394\" target=\"_blank\" title=\"Einbauanleitung TAS3\" rel=\"noopener\" aria-label=\"Besuchen Sie eine Webseite über Einbauanleitung TAS3\"\u003eInstallation instructions\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Bedienungsanleitung_CT12.pdf?v=1722412746\" target=\"_blank\" title=\"Bedienungsanleitung TAS 3\" rel=\"noopener\" aria-label=\"Besuchen Sie eine Webseite über Bedienungsanleitung TAS 3\"\u003eUser manual\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":47195649802588,"sku":"TAS3","price":114.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/doppelte-thermische-ablaufsicherung-34-2694514.png?v=1770693390"},{"product_id":"caleffi-doppelte-ablaufsicherung","title":"Caleffi double thermal drain safety device ½\" opens at 90-100°C","description":"\u003ch1\u003eCaleffi double thermal safety valve ½\u0026quot; opens at 90-100°C\u003c\/h1\u003e  \u003cp\u003eDouble thermal safety valve with built-in refill for wood-burning stoves and boilers with water jacket\u003cbr\u003eThe double thermal relief valve is used as a safety device in heating systems with solid fuel heat generators. The device combines a thermal relief valve and a filling valve in a single unit, which are activated simultaneously with positive safety when controlled by a remote sensor.\u003cbr\u003eWhen the valve is activated, the built-in refill system adjusts the water circulation during the combustion of the remaining fuel, thereby protecting your boiler and heating system.\u003c\/p\u003e  \u003cdiv\u003e  \u003ch3\u003eTechnical data:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eConnections: ½\u0026quot; internal thread\u003c\/li\u003e  \u003cli\u003eConnection for immersion sleeve: ½\u0026quot; male thread\u003c\/li\u003e  \u003cli\u003eLength of the capillary tube: 1300 mm\u003c\/li\u003e  \u003cli\u003eOperating medium: Water, glycol solutions\u003c\/li\u003e  \u003cli\u003eMaximum glycol content: 30%\u003c\/li\u003e  \u003cli\u003eMaximum operating pressure: 6 bar\u003c\/li\u003e  \u003cli\u003eSetting temperature: 100 °C (+0°C\/-5°C)\u003c\/li\u003e  \u003cli\u003eOperating temperature range: 5 - 110 °C\u003c\/li\u003e  \u003cli\u003eAmbient temperature range: 1 - 50 °C\u003c\/li\u003e  \u003cli\u003eDischarge rate at Δp = 1 bar: 1600 l\/h\u003c\/li\u003e  \u003cli\u003eHousing: Brass EN 12165 CW617N, chrome-plated\u003c\/li\u003e  \u003cli\u003eImmersion sleeve: brass EN 12164 CW614N\u003c\/li\u003e  \u003cli\u003eSpring: Steel EN 10270-1\u003c\/li\u003e  \u003cli\u003eSeals: EPDM\u003c\/li\u003e  \u003c\/ul\u003e    \u003c\/div\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e*Technical changes reserved | Images may differ\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":47195659993436,"sku":"TAS2","price":203.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/caleffi-doppelte-thermische-ablaufsicherung-offnet-bei-90-100c-8896242.jpg?v=1770693025"},{"product_id":"ruckschlagventil-aus-messing","title":"Brass check valve","description":"\u003ch2\u003eBrass check valve\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eCheck valve as gravity brake and backflow preventer\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eA check valve allows flow in only one direction but prevents backflow in the opposite direction. Brass check valves can be used as gravity brakes and backflow preventers.\u003c\/p\u003e","brand":"Gema GmbH","offers":[{"title":"Brass check valve 1\"","offer_id":47200832323932,"sku":"RVTL1EU","price":13.5,"currency_code":"EUR","in_stock":true},{"title":"Check valve brass ¾\"","offer_id":47200832291164,"sku":"RVTL34EU","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"Check valve brass ½\"","offer_id":47200832258396,"sku":"RVTL12EU","price":7.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/ruckschlagventil-aus-messing-4433549.jpg?v=1770693150"},{"product_id":"master-steuerung-witterungsabhaengigen-bereichen-aussenwaende-montiert","title":"Outside temperature sensor for master control in weather-dependent areas","description":"\u003ch2\u003eOutdoor temperature sensor for master control\u003c\/h2\u003e\u003cp\u003eThe outdoor temperature sensor for the Master controller is the ideal solution for precise and reliable ambient temperature measurement in weather-dependent areas. This high-quality measuring instrument is primarily installed on exterior walls. During installation, care must be taken to ensure the sensor is not exposed to direct sunlight to guarantee accurate and error-free temperature measurement.\u003c\/p\u003e\u003cp\u003e  \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible: Outdoor temperature sensor for Master\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOur outdoor temperature sensor for master controllers enables efficient and economical temperature measurement in the range of -50 to +90°C. The robust and impact-resistant polyamide (PA) housing reliably protects against external influences and guarantees the sensor's longevity, even with continuous outdoor use. The use of select materials and meticulous workmanship ensure consistently high measurement accuracy and outstanding resistance to weather conditions. The outdoor temperature sensor is precisely tailored to the requirements of demanding, weather-dependent environments and offers optimal performance in combination with modern master controllers.\u003c\/p\u003e\u003cp\u003eThanks to its high precision and robustness, the outdoor temperature sensor is ideally suited for use in networked systems for intelligent building control, such as those used in heating, ventilation, and air conditioning (HVAC) systems. The sensor thus represents an essential component for efficient energy management and, through its reliability, contributes to the operational safety of the overall system.\u003c\/p\u003e\u003cp\u003eThe device is specifically designed for the following models:\u003c\/p\u003e\u003cp\u003eMaster DE.100 \u003cbr\u003eMaster DE.110 \u003cbr\u003eMaster DE.130 \u003cbr\u003eMaster DE.135 \u003cbr\u003eTech ST-431n \u003cbr\u003eTech ST-408n \u003cbr\u003eTech i-2 \u003cbr\u003eTech i-3\u003c\/p\u003e","brand":"Master","offers":[{"title":"Default Title","offer_id":47206953615708,"sku":"MAS100","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/aussentemperaturfuhler-fur-master-steuerung-in-witterungsabhangigen-bereichen-3193860.webp?v=1770693382"},{"product_id":"vielseitige-einsetzbarkeit-boilers-boiler-zubehoer-klimaanlagen","title":"Membrane expansion vessel 8-18L – versatile applications 💧 Robust","description":"\u003ch2\u003eComfort Drinking\/Service Water Expansion Vessel 8 L – 18 L for Service Water Systems\u003c\/h2\u003e\u003ch3\u003eProduct description\u003c\/h3\u003e\u003cp\u003eComfort Trink's high-quality diaphragm expansion vessel is designed for professional use in drinking and process water systems. It fulfills a crucial function in modern water supply systems: as a central safety device, it ensures constant pressure equalization, prevents harmful pressure spikes, and thus extends the service life of the entire water installation. Furthermore, it contributes to increased efficiency and trouble-free operation of the system.\u003c\/p\u003e\u003cp\u003eThanks to its flexible resistance to water temperatures up to 70 °C, this vessel is characterized by high reliability and durability. Its state-of-the-art design ensures optimal performance in both daily use and demanding environments. Its robust construction makes this expansion vessel ideal for a wide range of applications where a reliable and safe water supply is essential.\u003c\/p\u003e\u003ch3\u003eFeatures and benefits\u003c\/h3\u003e\u003cp\u003eThis expansion vessel impresses with its versatility: it is equally suitable for domestic hot water and drinking water systems and offers significant advantages in terms of ease of maintenance and durability thanks to its replaceable EPDM diaphragm. The diaphragm can be easily replaced when needed, ensuring a long service life. Thanks to its well-designed construction, installation is straightforward and time-saving – no special tools are required, which greatly simplifies the process.\u003c\/p\u003e\u003cp\u003eWith a preset pressure of 4 bar and a maximum possible pressure of up to 10 bar, the device meets the highest standards in terms of safety and performance. It is manufactured according to the strict specifications of DIN standard 1988 MAG-W. These quality guidelines guarantee that the expansion vessel will withstand the demands of daily use over the long term and consistently deliver reliable results. Its versatility is particularly evident in the fact that it can be adapted to different system requirements without complex additional work.\u003c\/p\u003e\u003ch3\u003eSafety and certification\u003c\/h3\u003e\u003cp\u003eFor the flawless operation and safety of your water supply system, this pressure expansion vessel meets all relevant safety regulations and legal requirements. The product is TÜV and CE certified and has EC type-examination approval in accordance with Directive 97\/23\/EC for pressure equipment. This ensures maximum legal certainty and compliance with all applicable European standards.\u003c\/p\u003e\u003cp\u003eThe exceptional temperature resistance up to +100 °C underscores the high quality standards demanded of this component. The proven safety concept effectively protects your entire water supply system from unexpected pressure fluctuations or malfunctions, ensuring trouble-free system operation in the long term.\u003c\/p\u003e\u003ch3\u003eApplication areas\u003c\/h3\u003e\u003cp\u003eThis diaphragm expansion vessel is ideally suited for use in both drinking water and process water systems, ensuring a constant system pressure. Preferred applications include residential buildings, commercial facilities, and industrial plants where a consistent, safe, and stable water supply is required. Its versatility allows for flexible integration into various system types and reliable operation even under changing system requirements.\u003c\/p\u003e\u003cp\u003eThanks to its simple installation and low-maintenance design, the expansion vessel is an ideal solution for modern water supply systems where efficiency and safety are equally important. The product also impresses with its adaptability and practical design when expanding or modernizing existing systems.\u003c\/p\u003e\u003ch3\u003eInstallation and handling\u003c\/h3\u003e\u003cp\u003eInstalling the diaphragm expansion vessel is particularly user-friendly: it is installed with the flange facing upwards, and the factory pre-charge pressure should be adjusted to the specific system pressure. These clear instructions ensure error-free commissioning and guarantee safe and reliable operation of the entire system.\u003c\/p\u003e\u003cp\u003eWhether you use the vessel as part of a complex water supply system or for wall mounting, the tool-free installation allows for quick and easy integration. This saves time, minimizes potential installation errors, and supports an efficient process for new installations as well as retrofits or maintenance work.\u003c\/p\u003e\u003cp\u003e  \u003c\/p\u003e","brand":"Sunex","offers":[{"title":"8 liters","offer_id":47350294806876,"sku":"AGDD8","price":65.0,"currency_code":"EUR","in_stock":true},{"title":"12 liters","offer_id":47350294872412,"sku":"AGDD12","price":77.0,"currency_code":"EUR","in_stock":true},{"title":"18 liters","offer_id":47350294905180,"sku":"AGDD18","price":85.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/membran-druckausdehnungsgefass-8-18l-vielseitige-einsetzbarkeit-robust-1803190.webp?v=1770693445"},{"product_id":"flowjet-durchstromungsarmatur","title":"Flowjet flow-through fitting ¾ inch – secure shut-off for water systems 💧","description":"\u003ch2\u003eFlowjet flow-through fitting ¾\u0026quot;\u003c\/h2\u003e\u003ch3\u003eProduct description\u003c\/h3\u003e\u003cp\u003eThe Flowjet ¾\u0026quot; flow-through valve is the ideal choice when reliable shut-off and controlled drainage of irrigation or drinking water systems are required. This valve strictly complies with the requirements of DIN 4807-T5 and was specifically developed for use in diaphragm expansion vessels. Thanks to its high reliability, the valve makes a crucial contribution to protecting drinking water installations and ensures uninterrupted operation.\u003c\/p\u003e\u003cp\u003eThe robust housing design of the Flowjet valve guarantees durability and safe handling even under demanding operating conditions. Its ergonomic design allows for comfortable operation, significantly simplifying maintenance and servicing. This valve proves to be particularly high-performing where precision and reliability are paramount.\u003c\/p\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cp\u003eEquipped with G ¾ inlet and outlet connections, the Flowjet flow-through valve offers easy integration into a wide variety of system configurations. It is designed for a permissible operating pressure of up to 16 bar and operating temperatures up to 70 °C. These technical specifications ensure a high degree of safety and durability, even under prolonged use.\u003c\/p\u003e\u003cp\u003eA special feature of this fitting is its broad compatibility: it can be easily connected to existing T-pieces, even if these have a nominal diameter larger than Rp ¾. This opens up a wide range of possibilities for installation and retrofitting within existing or new system structures.\u003c\/p\u003e\u003ch3\u003eApplications and areas of use\u003c\/h3\u003e\u003cp\u003eThe key advantages of the Flowjet flow-through valve are particularly evident in drinking water installations. Here, it is essential for ensuring reliable shut-off and controlled drainage of systems, for example, for maintenance or to prevent stagnant water. Furthermore, it supports the function of diaphragm expansion vessels and contributes to ensuring smooth and safe system operation.\u003c\/p\u003e\u003cp\u003eParticularly in safety-critical applications where precise control and reliable regulation mechanisms are essential, the performance of this valve is clearly evident. It ensures not only operational safety but also the highest water quality in sensitive areas of water supply.\u003c\/p\u003e\u003ch3\u003eCombination options and installation\u003c\/h3\u003e\u003cp\u003eThanks to its flexible connection options to T-pieces with larger nominal diameters, the Flowjet flow-through fitting can be easily integrated into a wide variety of system configurations. This high level of compatibility simplifies both the retrofitting of existing systems and installation in new drinking water installations, thus giving installers greater planning freedom.\u003c\/p\u003e\u003cp\u003eThe user-friendly design allows for quick and easy installation. The reliable shut-off provided by the Flowjet valve ensures not only efficient operation but also sustainable investments in modern water control systems.\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":47350358802780,"sku":"FLOWJET","price":40.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/flowjet-durchstromungsarmatur-zoll-sichere-absperrung-fur-wassersysteme-5081325.jpg?v=1770693438"},{"product_id":"automatisch-heizungs-fullarmatur-caleffi-1","title":"Automatic heating filling fitting Caleffi DN15 filling fitting for heaters","description":"\u003ch2\u003eAutomatic heating filling valve, filling combination DN15 ½\u0026quot; Caleffi\u003c\/h2\u003e\u003cp\u003eThe Caleffi automatic heating system filling valve is specifically designed for the reliable operation of closed-loop heating systems. This compact, complete system comprises a shut-off valve with an easily accessible, inspectable strainer, a highly effective BA-type system separator with a controllable, pressure-reducing zone, and a precisely adjustable filling valve. These components ensure maximum operational reliability and allow for user-friendly installation, even in confined spaces. To minimize heat loss and prevent condensation, the filling valve is supplied complete with a pre-formed insulating shell.\u003c\/p\u003e\u003cp\u003eThe automatic filling valve performs the essential task of continuously maintaining the operating pressure of the heating system at the desired setpoint and automatically refilling any missing water. The preset pressure allows for precise configuration of the desired setpoint before the system is filled. This simplifies maintenance and significantly increases operational reliability. Installation is intended exclusively for the filling line of closed heating systems.\u003c\/p\u003e\u003cp\u003eA key element is the system separator, which guarantees compliance with the EN 1717 standard and prevents potentially contaminated water from the heating circuit from flowing back into the drinking water network. This ensures that the filling valve guarantees hygienic drinking water safety and reliably protects the entire water supply system from contamination.\u003c\/p\u003e\u003ch3\u003eFilling valve:\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eAdjustment range: 0.2–4 bar\u003c\/li\u003e  \u003cli\u003eFactory setting: 1.5 bar\u003c\/li\u003e  \u003cli\u003eDisplay precision: ±0.15 bar\u003c\/li\u003e  \u003cli\u003ePressure range of the manometer: 0–4 bar\u003c\/li\u003e  \u003cli\u003eMesh size of inner dirt trap Ø: 0.28 mm\u003c\/li\u003e  \u003c\/ul\u003e\u003ch3\u003eServices:\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eWorking media: Drinking water\u003c\/li\u003e  \u003cli\u003eMaximum operating pressure: 10 bar\u003c\/li\u003e  \u003cli\u003eMaximum operating temperature: 65°C\u003c\/li\u003e  \u003cli\u003eNoise group: I\u003c\/li\u003e  \u003c\/ul\u003e\u003cp\u003eFurther detailed technical information and instructions for the installation and operation of the Caleffi automatic heating filling valve can be found in the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/caleffi-574010-produktdatenblatt.pdf?v=1720070954\"\u003eUser manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":47744776798556,"sku":"AFA15","price":159.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/automatische-heizungs-fullarmatur-caleffi-dn15-fullarmatur-fur-heizungen-9797060.png?v=1770693036"},{"product_id":"istop-r-frostschutzventil-mit-aussenluftfuhler-serie-108","title":"Caleffi frost protection valve prevents heating systems from freezing","description":"\u003ch2 class=\"product-title h2\" itemprop=\"name\"\u003eCaleffi frost protection valve for heat pumps 1\" and 1 1\/4'' with outside air duct\u003cspan\u003e  \u003c\/span\u003e  \u003c\/h2\u003e  \u003cp class=\"section-title\"\u003eThe frost protection valve prevents the medium in the system circuit from freezing and thus prevents damage to the heat pump and pipes.\u003c\/p\u003e  \u003cp class=\"section-title\"\u003eThe valve is a mechanically operating protective system.\u003c\/p\u003e  \u003cp class=\"section-title\"\u003eThe version with an outdoor air sensor allows the system to operate in cooling mode even when the water temperature approaches 3°C. \u003c\/p\u003e  \u003ch3 id=\"technical-data\" class=\"section-title\"\u003eTECHNICAL DATA Frost protection valve\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eCaleffi frost protection valve for heat pumps 1\" and 1 1\/4\" with outside air supply\u003c\/li\u003e  \u003cli\u003eThreaded connection G1\" up to G 1 1\/4\" AG flat sealing (ISO 228-1)\u003c\/li\u003e  \u003cli\u003eBrass case\u003c\/li\u003e  \u003cli\u003eMaximum operating pressure 5 bar\u003c\/li\u003e  \u003cli\u003eOperating temperature range 0-65°C\u003c\/li\u003e  \u003cli\u003eAmbient temperature range: -30-60°C\u003c\/li\u003e  \u003cli\u003eOpening temperature of the medium: 3°C\u003c\/li\u003e  \u003cli\u003eClosing temperature of the medium: 4°C\u003c\/li\u003e  \u003cli\u003eFrost protection function is activated when the outside air temperature is ≤ 5°C.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003e\u003cspan class=\"p-tech__value\"\u003eDownload\u003c\/span\u003e\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Einbauanleitung.pdf?v=1720089374\" title=\"Einbauanleitung FSV\" rel=\"noopener\" target=\"_blank\" aria-label=\"Besuchen Sie eine Webseite über Einbauanleitung FSV\"\u003e\u003cspan class=\"p-tech__value\"\u003eInstallation instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/technische_Broschuere_FSV.pdf?v=1720089375\" title=\"technische Broschüre FSV\" rel=\"noopener\" target=\"_blank\" aria-label=\"Besuchen Sie eine Webseite über technische Broschüre FSV\"\u003e\u003cspan class=\"p-tech__value\"\u003ebrochure\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/technische_Broschuere_FSV.pdf?v=1720090384\" title=\"technische Broschüre FSV\" rel=\"noopener\" target=\"_blank\" aria-label=\"Besuchen Sie eine Webseite über technische Broschüre FSV\"\u003e\u003cspan class=\"p-tech__value\"\u003etechnical brochure\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Caleffi","offers":[{"title":"1 1\/4\" - 70 kV","offer_id":49000560591196,"sku":"CFSVAF114","price":199.0,"currency_code":"EUR","in_stock":true},{"title":"1\" - 55Kv","offer_id":49000560558428,"sku":"CFSVAF1","price":179.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/caleffi-frostschutzventil-verhindert-einfrieren-von-heizsystemen-7170721.webp?v=1770693077"},{"product_id":"systemtrenner-mit-kontrollierbaren-druckreduzierten-zonen-typ-ba","title":"BA Compact 1\/ system separator2\" with controllable differential pressure","description":"\u003ch2\u003e\u003cspan\u003eSystem separator with controllable pressure-reduced zones type BA\u003c\/span\u003e\u003c\/h2\u003e  \u003cdiv class=\"art-detail row-wr\"\u003e  \u003cdiv class=\"art-detail__wrapper\"\u003e  \u003cdiv class=\"art-detail__specification\"\u003e  \u003cdiv id=\"specificationText0\" class=\"art-detail__specification-value collapse\"\u003eSystem separator with controllable pressure-reduced zones, type BA, compact version. Certified according to EN 12729. Type BA. Connection: G 1\/2\" A (ISO 228-1) AG, Union. Operating differential pressure: 14 kPa. Average temperature range: 0–65 °C. PN (nominal pressure): PN 10. Material: dezincification-resistant brass DR \u0026quot;low-lead\u0026quot;.\u003c\/div\u003e  \u003cdiv class=\"art-detail__specification-value collapse\"\u003e\u003cbr\u003e\u003c\/div\u003e  \u003cdiv class=\"art-detail__specification-value collapse\"\u003e  \u003cdiv class=\"product__description\"\u003e  \u003cdiv class=\"product__tech-data p-tech\"\u003e  \u003ch3 id=\"technical-data\" class=\"section-title\"\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli class=\"p-tech__el\"\u003e  \u003cspan class=\"p-tech__label\"\u003eOperating differential pressure\u003c\/span\u003e:\u003cspan\u003e  \u003c\/span\u003e\u003cspan class=\"p-tech__value\"\u003e14 kPa\u003c\/span\u003e  \u003c\/li\u003e  \u003cli class=\"p-tech__el\"\u003e  \u003cspan class=\"p-tech__label\"\u003eMedium temperature range\u003c\/span\u003e:\u003cspan\u003e  \u003c\/span\u003e\u003cspan class=\"p-tech__value\"\u003e0–65 °C\u003c\/span\u003e  \u003c\/li\u003e  \u003cli class=\"p-tech__el\"\u003e  \u003cspan class=\"p-tech__label\"\u003ePN (Nominal Pressure)\u003c\/span\u003e:\u003cspan\u003e  \u003c\/span\u003e\u003cspan class=\"p-tech__value\"\u003ePN 10\u003c\/span\u003e  \u003c\/li\u003e  \u003cli class=\"p-tech__el\"\u003e  \u003cspan class=\"p-tech__label\"\u003ematerial\u003c\/span\u003e:\u003cspan\u003e  \u003c\/span\u003e\u003cspan class=\"p-tech__value\"\u003edezincification-resistant brass DR \u0026quot;low-lead\u0026quot;\u003c\/span\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003cdiv class=\"product__lowlead\"\u003e  \u003cul\u003e  \u003cli\u003e\u003cimg src=\"https:\/\/www.caleffi.com\/themes\/custom\/caleffi_base\/images\/logos\/low-lead.svg\" width=\"64\" height=\"38\" alt=\"Low Lead\" title=\"Low Lead\" style=\"font-size: 0.875rem;\"\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003cdiv class=\"product__note\" style=\"text-align: left;\"\u003e  \u003ch3 id=\"note\" class=\"section-title\" style=\"text-align: left;\"\u003eNotes on the system separator\u003c\/h3\u003e  \u003cp\u003eA front-mounted mudguard of the 577 series must absolutely be installed.\u003c\/p\u003e  \u003ch3\u003eHow it works\u003c\/h3\u003e  \u003cp\u003eThe CA type non-controllable differential pressure backflow preventer consists of: an inlet backflow preventer (1), an outlet backflow preventer (2), and a drain valve (3). The two backflow preventers separate three different zones with three different pressures: the inlet chamber (A), the intermediate chamber (B), also known as the differential pressure zone, and the outlet chamber (C). The drain valve (3) is located in the middle section. The drain valve (3) is directly connected to the diaphragm (4). This movable assembly is controlled during opening and closing by the pressure differential between the inlet and outlet pressures of the backflow preventer and the contrast spring (5).\u003c\/p\u003e  \u003ch4 style=\"text-align: left;\"\u003eCorrect flow rates\u003c\/h4\u003e  \u003cp style=\"text-align: left;\"\u003eUnder normal flow conditions, both backflow preventers\u003cimg src=\"https:\/\/gemashop.de\/cdn\/shop\/files\/koreekter_durchfluss_160x160.png\" alt=\"CST12 korrekter Durchfluss\" style=\"margin: 5px 5px 5px 2px; float: left;\" data-original=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/koreekter_durchfluss_160x160.png?v=1722413877\" data-files=\"koreekter_durchfluss.png\" loading=\"lazy\"\u003e\u003cbr\u003eopen, whereby the pressure in the intermediate chamber (B) is always below the inlet pressure (A) due to a pre-calculated pressure loss at the first backflow preventer (1).\u003cbr\u003eThe pressure difference therefore acts on the inner membrane (4) and generates a force that opens the drain valve (3) communicating with the atmosphere.\u003cbr\u003ePressure on the contrast spring (5) keeps it closed.\u003c\/p\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv style=\"text-align: right;\" class=\"product__certifications\"\u003e  \u003cp class=\"section-title\"\u003e  \u003c\/p\u003e  \u003ch4 class=\"section-title\"\u003eInlet-side negative pressure\u003c\/h4\u003e  \u003cp class=\"section-title\"\u003e\u003cbr\u003eWhen the inlet pressure drops, both backflow preventers close.\u003cimg style=\"margin: 5px 2px 5px 5px; float: right;\" src=\"https:\/\/gemashop.de\/cdn\/shop\/files\/Unterdruck_ES_160x160.png\" alt=\"Unterdruck\" data-original=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Unterdruck_ES_160x160.png?v=1722414361\" data-files=\"Unterdruck_ES.png\" loading=\"lazy\"\u003e The drain valve (3) opens as soon as the pressure difference Δp between the inlet chamber (A) and the intermediate chamber (B) reaches a value just below the pre-calculated value at the contrast spring (5). The draining continues until the intermediate chamber of the system separator is empty. In this way, an air zone (safety zone) is created, preventing contaminated water from flowing back from circuit (C) into the water supply network, even if the backflow preventer (2) fails. Once normal conditions are restored (inlet pressure higher than outlet pressure), the drain valve closes.\u003cbr\u003eThe system separator is functional again.\u003c\/p\u003e  \u003ch4 style=\"text-align: left;\" class=\"section-title\"\u003eOutlet overpressure\u003c\/h4\u003e  \u003cp class=\"section-title\" style=\"text-align: left;\"\u003eIf the pressure in the outlet chamber (C) rises to a level that exceeds the inlet pressure (A), the backflow preventer (2) closes, thus preventing the backflow of water already supplied to the consumer towards the public water supply. If the backflow preventer (2) leaks or another malfunction occurs in the system separator, the system separator will always interrupt (separate) the connection between the consumer and the public water supply.Like all devices with a positive effect, the system separator is technically and structurally designed to guarantee the highest safety standards in every situation.\u003c\/p\u003e  \u003ch3 class=\"section-title\" style=\"text-align: left;\"\u003eTechnical data \u003c\/h3\u003e  \u003cul\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eSystem separator type BA. AG connections.\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003e1\/2\".  Housing, lid and drain seat\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eMade of dezincification-resistant brass alloy.\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eRods of the restraint system and springs\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003emade of stainless steel.\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eSeals made of NBR.\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eMaximum operating temperature: 65 degrees C.\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eMaximum operating pressure: 10 bar.\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eActive Safety device.\u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eComplete with upstream, intermediate and downstream measuring connections \u003c\/li\u003e  \u003cli class=\"section-title\" style=\"text-align: left;\"\u003eDrain funnel with pipe attachment.\u003cbr\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 id=\"certifications\" class=\"section-title\" style=\"text-align: left;\"\u003eDownload\u003c\/h3\u003e  \u003cul\u003e  \u003cli style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/CST12_Einbauanleitung.pdf?v=1722412612\" title=\"Einbauanleitung CT12\" rel=\"noopener\" target=\"_blank\" aria-label=\"Besuchen Sie eine Webseite über Einbauanleitung CT12\"\u003eInstallation instructions\u003c\/a\u003e\u003c\/li\u003e  \u003cli style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Bedienungsanleitung_CT12.pdf?v=1722412746\" title=\"Bedienungsanleitung CT12\" rel=\"noopener\" target=\"_blank\" aria-label=\"Besuchen Sie eine Webseite über Bedienungsanleitung CT12\"\u003eUser manual\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":49131569873244,"sku":"CST12","price":117.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/systemtrenner-ba-kompakt-12-mit-kontrollierbarem-differenzdruck-1050514.png?v=1770692605"},{"product_id":"attack-sicherheitstemperaturbegrenzer-sicherheitstemperaturbegrenzer-90-110-c-2m-lang","title":"Attack safety temperature limiter 90-110°C with 2m capillary line","description":"\u003ch2\u003eAttack safety temperature limiter\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eSafety temperature limiter 90-110°C, 2m long\u003c\/strong\u003e\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49352251572572,"sku":"ASTB","price":32.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/attack-sicherheitstemperaturbegrenzer-90-110c-mit-2m-kapillarleitung-4651840.png?v=1770692614"},{"product_id":"partikelabscheider-at-pa-2-150","title":"Particle separator for your wood burning system - OekoTube","description":"\u003ch2\u003eParticle separator OekoTube-Inside – Efficient fine dust reduction for your wood-burning heating system\u003c\/h2\u003e  \u003ch3\u003eFeatures and Functionality\u003c\/h3\u003e  \u003cp\u003eThe OekoTube-Inside is an electrostatic particle separator, specially developed for wood-burning systems up to 100 kW. It is simply installed in the boiler room between the boiler and the chimney inlet and ensures a noticeable reduction in fine dust emissions.\u003c\/p\u003e  \u003cp\u003eThe ionized stainless steel tube electrically charges fine dust particles, causing them to be deposited on the inner walls. This transforms dangerous fine particles into harmless larger particles that can later be easily removed.\u003c\/p\u003e  \u003ch3\u003eEfficiency and performance\u003c\/h3\u003e  \u003cp\u003eWith a tested separation efficiency of up to 95% (at 0–25 kW), the OekoTube-Inside offers outstanding filtration performance. Even at higher power levels, efficiency remains high, with a separation efficiency of up to 80% in the 75–100 kW range.\u003c\/p\u003e  \u003cp\u003eOptional extensions such as longer electrodes and enlarged separation sections optimize cleaning intervals and adapt the system to individual performance requirements – particularly recommended for combustion systems over 50 kW.\u003c\/p\u003e  \u003ch3\u003eSetup and installation\u003c\/h3\u003e  \u003cp\u003eThe particle separator is supplied as a pre-assembled pipe in lengths of 500 or 1000 mm. The chimney installer connects it directly to the flue, installing a cleaning opening both before and after the separator.\u003c\/p\u003e  \u003cp\u003eFor existing chimneys, the flue pipe variant offers easy retrofitting. A template is used to cut an opening in the chimney, the insulator chamber is fixed in place, and the electrode is centered.\u003c\/p\u003e  \u003ch3\u003eOperation and maintenance\u003c\/h3\u003e  \u003cp\u003eAn integrated temperature sensor automatically switches the OekoTube-Inside on and off at operating temperature. The separated particles collect on the inner wall and clump together to form coarse residue.\u003c\/p\u003e  \u003cp\u003eDuring the chimney sweep's inspection, the system is simply cleaned with a chimney brush. Thanks to flexible electrodes, no separate components need to be disassembled – manual cleaning is usually sufficient.\u003c\/p\u003e  \u003ch3\u003eFunding opportunities and approvals\u003c\/h3\u003e  \u003cp\u003eThe OekoTube-Inside is eligible for BAFA funding and carries the German DIBT approval Z-7.4-3451. TÜV-certified safety and tested separation efficiencies make it a reliable solution for environmentally conscious heating system operators.\u003c\/p\u003e  \u003cp\u003eFurther information on funding and application procedures can be found on the website of \u003ca href=\"https:\/\/www.bafa.de\/DE\/Home\/home_node.html\" title=\"Bafa - startseite\" aria-label=\"Besuchen Sie eine Webseite über Bafa - startseite\"\u003eBAFA\u003c\/a\u003e.\u003c\/p\u003e  \u003ch3\u003eDelivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eParticle separator \u003c\/li\u003e  \u003cli\u003eAssembly \u0026amp; Operating instructions\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eDownload\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/201806_Datenblatt.pdf?v=1747112468\" target=\"_blank\" rel=\"noopener\" title=\"Datenblatt\" aria-label=\"Besuchen Sie eine Webseite über Datenblatt\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/201802_Planungsunterlagen.pdf?v=1747112471\" target=\"_blank\" rel=\"noopener\" title=\"Planungsunterlagen\" aria-label=\"Besuchen Sie eine Webseite über Planungsunterlagen\"\u003ePlanning documents\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Z-7.4-3451_1.7.4-8_24.pdf?v=1747112479\" target=\"_blank\" rel=\"noopener\" title=\"Dibt zulassung\" aria-label=\"Besuchen Sie eine Webseite über Dibt zulassung\"\u003eDIBT approval\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/OT_I_Installationsanleitung_v_4_0_17-12-2019_DE_mit_Schablonen.pdf?v=1747112490\" target=\"_blank\" title=\"Installationsanleitung\" aria-label=\"Besuchen Sie eine Webseite über Installationsanleitung\"\u003eInstallation instructions\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"OekoTube","offers":[{"title":"Default Title","offer_id":49353413230940,"sku":"AT-PA-2 150","price":2025.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/partikelabscheider-fur-ihre-holzfeuerung-oekotube-2344185.png?v=1770693442"},{"product_id":"regulus-doppelte-thermische-ablaufsicherung-dbv2","title":"Regulus DBV2 ¾\" double thermal drain safety device - 2-way valve","description":"\u003ch2\u003eRegulus double thermal relief valve DBV2 ¾\u0026quot; – Reliable protection against overheating\u003c\/h2\u003e  \u003cp\u003eThe Regulus DBV2 ¾\u0026quot; double thermal relief valve is a specially designed solution for protecting central heating systems. This safety valve ensures efficient temperature regulation by automatically diverting hot water and replacing it with fresh water in case of overheating. With its robust brass housing and precisely controlled thermostatic elements, the relief valve is designed for continuous operation.\u003c\/p\u003e  \u003ch3\u003eHow does the double thermal safety valve work?\u003c\/h3\u003e  \u003cp\u003eThe innovative design of the Regulus DBV2 ¾” reliably protects the heating system from overheating. As soon as the temperature reaches a defined limit of 97 °C ±2 °C, the drain valve opens and releases hot water from the heat source. Simultaneously, the fill valve ensures the supply of cold water, thus quickly cooling the system.\u003c\/p\u003e  \u003cp\u003eThis process occurs automatically, controlled by two thermostatic elements inside the valve. These close as soon as the water temperature has been reduced to a safe level, thus ensuring a continuously regulated heat supply without interruptions.\u003c\/p\u003e  \u003ch3\u003eFor which application area is the Regulus DBV2 ¾” suitable?\u003c\/h3\u003e  \u003cp\u003eThe double thermal relief valve is ideal for central heating systems where there is a risk of overheating. Thanks to a maximum boiler output of up to 220 kW (when using both elements), the valve is suitable for both residential and industrial heating systems. Its versatility is ensured by a high maximum temperature of 110 °C and a pressure resistance of up to 6 bar on the water side.\u003c\/p\u003e  \u003cp\u003eFurthermore, the DBV2 ¾” offers an excellent solution to increase the safety and efficiency of heating systems, especially in areas with a high need for temperature control.\u003c\/p\u003e  \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e  \u003cp\u003eThe Regulus DBV2 ¾” was manufactured to the highest standards and impresses with strong performance data:\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eOpening temperature: 97 °C ±2 °C\u003c\/li\u003e  \u003cli\u003eMaximum temperature: 110 °C\u003c\/li\u003e  \u003cli\u003eMaximum pressure on the boiler side: 4 bar\u003c\/li\u003e  \u003cli\u003eMaximum pressure on the water side: 6 bar\u003c\/li\u003e  \u003cli\u003eKVS at 110 °C (flow rate through two elements): 2.0 m³\/h\u003c\/li\u003e  \u003cli\u003eKVS at 110 °C (flow rate through one element): 1.3 m³\/h\u003c\/li\u003e  \u003cli\u003eMaximum boiler output with two elements: 220 kW\u003c\/li\u003e  \u003cli\u003eMaximum boiler output for one element: 140 kW\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eInstallation tips for maximum security\u003c\/h3\u003e  \u003cp\u003eIf the pressure in the supply network exceeds 6 bar, it is essential to install an additional pressure reducer at the cooling water inlet. This prevents overloading of the system and increases the lifespan of the heating system.\u003c\/p\u003e  \u003cp\u003eFurthermore, it is recommended to adjust the pressure of the reducing valve accordingly – ideally to twice the required heating pressure, but at least to 2 bar. This ensures the safe operation of both the heating system and the thermal relief valve.\u003c\/p\u003e  \u003ch3\u003eConclusion – Safety and efficiency combined\u003c\/h3\u003e  \u003cp\u003eThe Regulus DBV2 ¾\u0026quot; double thermal relief valve offers an optimal combination of safety, robustness, and functionality. It reliably protects your heating system from overheating and ensures consistent temperature control. With its sophisticated design and high-quality materials, this valve is the perfect choice for anyone seeking long-lasting and reliable solutions.\u003c\/p\u003e  \u003ch3\u003eDownload:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Regulucs_DBV2_thermische_Ablaufsicherung_Datenblatt.pdf?v=1729252894\" title=\"Datenblatt RDBV2\" rel=\"noopener\" target=\"_blank\" aria-label=\"Besuchen Sie eine Webseite über Datenblatt RDBV2\"\u003eDatasheet (English)\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Bedienungsanleitung_Regulus_DBV2.pdf?v=1729252892\" title=\"RDBV2 Bedienungsanleitung\" rel=\"noopener\" target=\"_blank\" aria-label=\"Besuchen Sie eine Webseite über RDBV2 Bedienungsanleitung\"\u003eDescription (English)\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Regulus","offers":[{"title":"Default Title","offer_id":49566076764508,"sku":"RDBV2","price":93.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/regulus-dbv2-doppelte-thermische-ablaufsicherung-2-wege-ventil-8023234.png?v=1770692533"},{"product_id":"zyklon-vorabscheider-staubabscheider","title":"Cyclone pre-separator\/dust separator","description":"\u003cdiv class=\"widget widget-text widget-none title-outer\"\u003e  \u003cdiv class=\"widget-inner bg-appearance pt-0 pr-0 pb-0 pl-0\"\u003e\u003cbr\u003e\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv class=\"widget widget-text widget-none widget-preview-text\"\u003e  \u003cdiv class=\"widget-inner bg-appearance pt-0 pr-0 pb-0 pl-0\"\u003e  \u003cdiv class=\"check-text\"\u003e  \u003ch2\u003eCyclone pre-separator\/dust separator TURBIX SMALL\u003c\/h2\u003e  \u003cp\u003eThe dust separator can be installed at any time and requires no electrical wiring.\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eLarge dust collection container in a compact design\u003c\/li\u003e  \u003cli\u003eCompatible with most commercially available pellet conveying hoses\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003eThe \u003cstrong\u003eDust separator\u003c\/strong\u003e TURBIX SMALL is an innovative solution for optimizing your pellet heating system. This clever device is positioned between the suction system of your pellet boiler and the extraction unit of your pellet storage and performs a crucial task: It captures almost all of the dust generated during pellet conveyance.\u003c\/p\u003e  \u003cp\u003eThe heart of the TURBIX SMALL is its conical design, which creates a cyclone motion. This design allows the extracted dust to slide down automatically into the spacious 21-liter collection container. This impressive capacity is perfectly proportioned to the compact size of the separator.\u003c\/p\u003e  \u003cp\u003eBy effectively retaining the dust content of the pellets, the TURBIX SMALL ensures significantly improved combustion in your pellet boiler. The connection spigots have a nominal diameter of 50 to 51 mm, guaranteeing broad compatibility with most commercially available boilers. \u0026amp; pellet conveying hoses \u0026amp; nbsp; guaranteed.\u003c\/p\u003e  \u003cp\u003eBy using the TURBIX SMALL, you are investing in a cleaner, more efficient and trouble-free operation of your pellet heating system.\u003c\/p\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eCapacity 21 l\u003c\/li\u003e  \u003cli\u003eWeight 15 kg\u003c\/li\u003e  \u003cli\u003eDust inlet\/outlet diameter 50 mm\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e  \u003cul\u003e  \u003cli\u003eDust separator\u003c\/li\u003e  \u003cli\u003eSelf-supporting cylindrical housing made of epoxy powder-coated metal\u003c\/li\u003e  \u003cli\u003eUser manual\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eDownload\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/103420_F0920800_Manuale_Turbix_Small_2023.pdf?v=1741182521\" target=\"_blank\" title=\"Montage und bedienungsanleitung\" aria-label=\"Besuchen Sie eine Webseite über Montage und bedienungsanleitung\"\u003eAssembly and operating instructions\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c\/div\u003e","brand":"A.B.S.","offers":[{"title":"Default Title","offer_id":54092833587548,"sku":"HP-ENTSTAUBER","price":530.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/zyklon-vorabscheider-staubabscheider-3397130.png?v=1770692298"},{"product_id":"automatische-fullarmatur-und-demineralisierungseinheit","title":"Caleffi automatic filling valve and demineralization unit","description":"\u003ch2\u003eAutomatic filling and demineralization valve\u003cbr\u003eFilling Combination BA PLUS\u003c\/h2\u003e  \u003cp\u003eBA Plus Filling Combination – Refill and Water Treatment System. The demineralization cartridge is used for heating water treatment and thus protects the system against corrosion and limescale deposits in accordance with VDI 2035. Combination of automatic filling valve with BA-type system separator and demineralization cartridge for heating water.\u003cbr\u003eElectrical conductivity is reduced, thereby reducing the corrosion rate. The BA-type system separator protects drinking water from contamination (backflow into the drinking water system) in accordance with DIN EN 1717. A safe and simple indicator is provided by a resin in the cartridge: a color change indicates when the resin is depleted. The cartridge is easy to replace and dispose of.\u003c\/p\u003e  \u003ch3\u003eequipment\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eAutomatic filling valve with controllable system separator type BA, certified according to EN 12729\u003c\/li\u003e  \u003cli\u003eball valve\u003c\/li\u003e  \u003cli\u003ecartridge\u003c\/li\u003e  \u003cli\u003ewater meter\u003c\/li\u003e  \u003cli\u003ePre-formed insulating shell\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eConnections 1 1\/2\"\u003c\/li\u003e  \u003cli\u003eSetting 0.8 to 4 bar\u003c\/li\u003e  \u003cli\u003eMaximum operating temperature 30°C\u003c\/li\u003e  \u003cli\u003eMax. operating pressure 8 bar\u003c\/li\u003e  \u003cli\u003eMaximum flow rate 50L\/h\u003c\/li\u003e  \u003cli\u003eContents: Mixed bed resins 0.75 liters or 1.5 liters\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eFilling valve\u003c\/li\u003e  \u003cli\u003eDemineralization unit\u003c\/li\u003e  \u003cli\u003eAssembly \u0026amp; User manual\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eDownloads\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/PDB_CafD15.pdf?v=1754909578\" target=\"_blank\"\u003eProduct data sheet\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/BDA_CafD15.pdf?v=1754909607\" target=\"_blank\"\u003eUser manual\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/REACH-Caleffi_declaration_fd5f47e0-2b13-4b5f-a4e1-3aa2044dec1a.pdf?v=1754909607\" target=\"_blank\"\u003eREACH Callefi\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Caleffi","offers":[{"title":"0.75 liters","offer_id":55220460618076,"sku":"CAFD07","price":407.0,"currency_code":"EUR","in_stock":true},{"title":"1.5 liters","offer_id":55220460650844,"sku":"CAFD15","price":545.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/automatische-fullarmatur-und-demineralisierungseinheit-caleffi-1558636.webp?v=1770692114"},{"product_id":"pelletbrenner-ecofire-e1","title":"Pellet burner Ecofire E1","description":"\u003ch2\u003eECOFIRE E1 pellet burner – compact, efficient burner for your heating system\u003c\/h2\u003e  \u003ch3\u003eProduct overview\u003c\/h3\u003e  \u003cp\u003eThe ECOFIRE E1 is a pellet burner widely used throughout Europe, designed for a long service life, low operating costs, and easy integration into existing boilers. With its horizontal firing system, it fits into virtually any boiler, even as a replacement for gas or oil boilers. ECOVARM has been producing the ECOFIRE range for over a decade and has thus gained extensive practical experience in reliability and service.\u003c\/p\u003e  \u003ch3\u003eEconomics\u003c\/h3\u003e  \u003cp\u003eThe ECOFIRE E1 starts at its lowest power level and automatically adjusts the heat output to meet demand. The metered pellet feed at short intervals ensures consistent, efficient combustion, reducing fuel consumption and lowering operating costs.\u003c\/p\u003e  \u003ch3\u003eEase of use\u003c\/h3\u003e  \u003cp\u003eThe burner features an automatic ignition system with a ceramic heating element and an optical flame sensor, ensuring quick and safe start-up and shutdown. A graphic display and user-friendly controller allow for easy control of the burner, boiler circuit pump, and hot water generation; integration into room systems is possible.\u003c\/p\u003e  \u003ch3\u003eecology\u003c\/h3\u003e  \u003cp\u003eThe ECOFIRE E1 has been tested by the DBI Gas Technology Institute in Dresden and achieves a boiler efficiency of over 94%. Efficient combustion ensures low emissions and resource-efficient operation.\u003c\/p\u003e  \u003ch3\u003eSecurity\u003c\/h3\u003e  \u003cp\u003eThe ceramic ignition minimizes the risk of uncontrolled gas buildup and explosive fires, as ignition occurs gradually and in a controlled manner. Temperature monitoring of the burner and coating tube, as well as flame monitoring by a photocell, provide additional safety.\u003c\/p\u003e  \u003ch3\u003ereliability\u003c\/h3\u003e  \u003cp\u003eThe robust construction made of 4 mm heat-resistant steel and high-quality components guarantee years of trouble-free operation. The ceramic glow element is designed for continuous use and is specified for up to 10,000 ignition cycles.\u003c\/p\u003e  \u003ch3\u003eEasy assembly\u003c\/h3\u003e  \u003cp\u003eThanks to its horizontal combustion, the ECOFIRE E1 can be retrofitted into most boilers, including gas and oil boilers. The burner can be supplied with the included controller, which controls the operation of the entire heating system, thus simplifying commissioning.\u003c\/p\u003e  \u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e  \u003cp\u003eHigh efficiency \u0026\u0026gt;94%, automatic heating of pellets, controlled pellet feed and ash removal, robust design made of 4 mm heat-resistant sheet metal, controller with graphic display, pump control for heating circuit and hot water, automatic restart after power failure.\u003c\/p\u003e  \u003ch3\u003eAreas of application and service\u003c\/h3\u003e  \u003cp\u003eThe ECOFIRE E1 is suitable for new construction and retrofits in single-family and multi-family homes, as well as commercial installations. ECOVARM offers spare parts and technical support; numerous units sold in Europe demonstrate its practical suitability.\u003c\/p\u003e  \u003ch3\u003eConclusion\u003c\/h3\u003e  \u003cp\u003eThe ECOFIRE E1 is an economical, safe, and easy-to-integrate solution for pellet-fired heating systems. It combines high efficiency, convenient control, and durable components, making it a reliable choice for modern heating systems.\u003c\/p\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e1x pellet burner with burner hood\u003c\/li\u003e  \u003cli\u003e1x burner control\u003c\/li\u003e  \u003cli\u003e1x power cable\u003c\/li\u003e  \u003cli\u003e2x temperature sensors\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Ecovarm","offers":[{"title":"16 kW","offer_id":55560168735068,"sku":"EE116","price":1600.0,"currency_code":"EUR","in_stock":true},{"title":"24 kW","offer_id":55560168767836,"sku":"EE124","price":1850.0,"currency_code":"EUR","in_stock":true},{"title":"32 kW","offer_id":55560168800604,"sku":"EE132","price":2130.0,"currency_code":"EUR","in_stock":true},{"title":"40 kW","offer_id":55560168833372,"sku":"EE140","price":2275.0,"currency_code":"EUR","in_stock":true},{"title":"60 kW","offer_id":55560219722076,"sku":"EE160","price":3340.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/pelletbrenner-ecofire-e1-8138323.webp?v=1770691998"},{"product_id":"vaillant-uberstromventil-rp-3-4","title":"Vaillant overflow valve Rp 3\/4","description":"\u003ch2\u003eVaillant overflow valve Rp 3\/4 – adjustable 150–350 mbar\u003c\/h2\u003e  \u003ch3\u003eProduct description\u003c\/h3\u003e  \u003cp\u003eThe Vaillant Rp 3\/4 bypass valve ensures controlled pressure equalization in heating circuits and prevents disruptive flow noises and unregulated flow rates. It is infinitely adjustable and suitable for reliable use in compatible Vaillant systems.\u003c\/p\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cp\u003eThe valve is adjustable from 150 to 350 mbar and has an Rp 3\/4 connection. It is designed for use with Vaillant appliances and heat pumps up to 11 kW and was conceived for easy integration into existing systems.\u003c\/p\u003e  \u003ch3\u003ecompatibility\u003c\/h3\u003e  \u003cp\u003eSuitable for ecoTEC VC 406\/5-5, aroTHERM Split, aroTHERM Plus and for heat pumps with an output of up to 11 kW. Thanks to its specific adaptation to Vaillant devices, the bypass valve can be seamlessly integrated into the respective systems.\u003c\/p\u003e  \u003ch3\u003eAssembly instructions\u003c\/h3\u003e  \u003cp\u003eOnly use with single-circuit systems where no hydraulic separator (hydraulic balancing\/separation) is used. For proper adjustment and installation, we recommend professional installation by a qualified heating contractor to ensure optimal performance and noise reduction.\u003c\/p\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eVaillant overflow valve Rp 3\/4 \u003cul\u003e  \u003cli\u003eAdjustable from 150 to 350 mbar\u003c\/li\u003e  \u003cli\u003eSuitable for ecoTEC VC 406\/5-5, aroTHERM Split, aroTHERM Plus,\u003c\/li\u003e  \u003cli\u003eHeat pumps up to 11 kW\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eA notice: \u003c\/strong\u003eOnly for single-circuit systems if no hydraulic separator is used!\u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56498345541980,"sku":"0020059561","price":132.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/vaillant-uberstromventil-rp-34-3557264.webp?v=1770691942"},{"product_id":"einstellbares-differenzdruck-uberstromventil-mit-gradskala","title":"Adjustable differential pressure relief valve with degree scale","description":"\u003ch2\u003eAdjustable differential pressure overflow valve with scale (adjustment range 1–6 mWC)\u003c\/h2\u003e  \u003ch3\u003eProduct overview\u003c\/h3\u003e  \u003cp\u003eThis adjustable differential pressure bypass valve ensures constant operating conditions in heating and cooling circuits with fluctuating flow rates. It returns excess flow proportionally to the number of closed consumers, thus limiting the differential pressure generated by the pump.\u003c\/p\u003e  \u003ch3\u003eTechnical specifications\u003c\/h3\u003e  \u003cp\u003eThe valve is designed for water and glycol solutions with a maximum glycol content of 30% and a temperature range of 0 to 110 °C. The maximum operating pressure is 10 bar; the adjustable intervention pressure is between 10 and 60 kPa (1–6 mWC).\u003c\/p\u003e  \u003ch3\u003ematerials\u003c\/h3\u003e  \u003cp\u003eHousing and slide are made of brass EN 12165 CW617N, seals and O-rings made of EPDM as well as screw-in seals made of asbestos-free NBR. Handle made of ABS and spring made of stainless steel ensure durability and resistance to common operating media.\u003c\/p\u003e  \u003ch3\u003eConnections\u003c\/h3\u003e  \u003cp\u003eThe valve is available with threaded connections according to ISO 228-1: 3\/4” female thread for male thread with threaded fitting or 1 1\/4” female thread for male thread with threaded fitting. The choice of connection depends on the installation location and the piping network of the system.\u003c\/p\u003e  \u003ch3\u003eHow it works\u003c\/h3\u003e  \u003cp\u003eAdjusting the spring force via the handwheel changes the balance of forces on the valve and thus sets the engagement pressure. The valve only opens when the differential pressure exceeds the force of the contrast spring, thereby diverting a partial flow into the bypass and limiting the pressure in the affected section.\u003c\/p\u003e  \u003ch3\u003eOperation of the plant\u003c\/h3\u003e  \u003cp\u003eThe bypass valve maintains the pump pressure close to the nominal value, even if the flow rate decreases due to the partial closing of 2-way valves. With a correctly sized valve, the pump is kept at its nominal operating point under all operating conditions, such as with fully closed thermostatic valves.\u003c\/p\u003e  \u003ch3\u003eInstallation instructions\u003c\/h3\u003e  \u003cp\u003eThe valve should be installed at a location where the differential pressure is representative of the section to be controlled and where an unobstructed bypass is ensured. Ensure proper sealing surfaces and matching threads, and install a pre-filter to keep foreign matter away from the valve.\u003c\/p\u003e  \u003ch3\u003eMaintenance and operational safety\u003c\/h3\u003e  \u003cp\u003eRegular visual inspection and, if necessary, cleaning of the valve area and seals will extend the service life. The spring and seals should be checked during extended periods of inactivity or after prolonged operation and replaced if worn.\u003c\/p\u003e  \u003ch3\u003eAdvantages and typical applications\u003c\/h3\u003e  \u003cp\u003eThe valve offers reliable pressure limitation, easy adjustment via scale, and a robust design for everyday use in heating, air conditioning, and industrial applications. Typical applications include systems with multiple thermostatic or motorized 2-way valves, return and distribution lines, and pump control circuits.\u003c\/p\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eMaximum working pressure: 10 bar\u003c\/li\u003e  \u003cli\u003eMedium temperature range: 0–110 °C\u003c\/li\u003e  \u003cli\u003eMaximum glycol content: 30%\u003c\/li\u003e  \u003cli\u003eAgents: Water, glycol solutions\u003c\/li\u003e  \u003cli\u003eSetting: 10–60 kPa (1–6 m w.s.  )\u003c\/li\u003e  \u003cli\u003eConnections: \u003cul\u003e  \u003cli\u003e3\/4” female thread (ISO 228-1) for male thread with screw connection\u003c\/li\u003e  \u003cli\u003eor\u003c\/li\u003e  \u003cli\u003e1 1\/4” female thread (ISO 228-1) for male thread with screw connection\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/li\u003e  \u003c\/ul\u003e","brand":"Caleffi","offers":[{"title":"3\/4\"","offer_id":56510609523036,"sku":"CUV34","price":64.0,"currency_code":"EUR","in_stock":true},{"title":"1 1\/4\"","offer_id":56510609555804,"sku":"CUV114","price":69.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/einstellbares-differenzdruck-uberstromventil-mit-gradskala-1037246.webp?v=1770691940"},{"product_id":"differenzdruck-uberstromventil","title":"Differential pressure relief valve","description":"\u003ch2\u003eDifferential pressure overflow valve — adjustable with scale\u003c\/h2\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cp\u003eMaximum operating pressure: 10 bar. Average temperature range: 0–100 °C. Maximum glycol content: 30%. Medium: Water and glycol solutions.\u003c\/p\u003e  \u003ch3\u003efunction\u003c\/h3\u003e  \u003cp\u003eThe differential pressure bypass valve ensures controlled return of flow rates in systems with fluctuating consumer states. It limits the differential pressure generated by the pump and returns excess volume proportionally to the number of closed consumers.\u003c\/p\u003e  \u003cp\u003eEspecially in systems with heat pumps or speed-controlled circulation pumps, the valve ensures the required minimum flow rate necessary for the correct operation of the machine and to prevent malfunctions and overheating.\u003c\/p\u003e  \u003ch3\u003eAdjustability and operation\u003c\/h3\u003e  \u003cp\u003eThe stepless adjustment via the visible scale allows for precise adaptation to the calculated pressure conditions of the system. During commissioning, the setting should be made based on the pump characteristic curve and the desired differential pressure limit.\u003c\/p\u003e  \u003cp\u003eFine-tuning during operation allows for optimization of system behavior under changing loads; log settings for later control measurements.\u003c\/p\u003e  \u003ch3\u003eAdvantages\u003c\/h3\u003e  \u003cp\u003eProtection of the pump and control components through limiting the maximum differential pressure, reduced noise levels, and a longer system lifespan. More stable hydraulic conditions improve control behavior and efficiency.\u003c\/p\u003e  \u003ch3\u003eAssembly and maintenance instructions\u003c\/h3\u003e  \u003cp\u003eThe valve should be installed in a suitable position in the return line, accessible for inspection and adjustment. A strainer upstream of the valve increases operational reliability and reduces wear.\u003c\/p\u003e  \u003cp\u003eRegular visual and functional inspections, as well as checks of the glycol content and seals, are recommended. Appropriate protective measures must be taken in case of frost.\u003c\/p\u003e  \u003ch3\u003eApplication areas\u003c\/h3\u003e  \u003cp\u003eSuitable for heating, cooling, and heat pump systems with variable flow rates. Particularly useful in systems with multiple consumers, actuators, or speed-controlled pumps to ensure minimum flow and pressure limitation.\u003c\/p\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eMaximum working pressure: 10 bar\u003c\/li\u003e  \u003cli\u003eMedium temperature range: 0–100 °C\u003c\/li\u003e  \u003cli\u003eMaximum glycol content: 30%\u003c\/li\u003e  \u003cli\u003eAgents: Water, glycol solutions\u003c\/li\u003e  \u003cli\u003eSetting: 10–60 kPa (1–6 m w.s.  )\u003c\/li\u003e  \u003cli\u003eConnections: \u003cul\u003e  \u003cli\u003e3\/4” female thread (ISO 228-1) for male thread with screw connection\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/li\u003e  \u003c\/ul\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":56510708744540,"sku":"CUV34100","price":29.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/differenzdruck-uberstromventil-8952150.webp?v=1770691945"},{"product_id":"caleffi-xf-halbautomatischer-schmutzfanger-schlammabscheider","title":"CALEFFI XF, semi-automatic dirt trap\/dirt separator","description":"\u003ch2\u003eCALEFFI XF – Self-cleaning, semi-automatic dirt separator and sludge extractor\u003c\/h2\u003e\n\u003ch3\u003eFunction\u003c\/h3\u003e\n\u003cp\u003eThe CALEFFI XF removes impurities from the first flow, thereby continuously protecting generators and devices in the hydraulic circuit from deposits. The system operates in three stages: a primary separation screen, a central magnet, and a dirt trap in the outlet, effectively separating solids and magnetic particles.\u003c\/p\u003e\n\u003cp\u003eThanks to the large filter surfaces and the separate pre-separation, the risk of clogging the dirt trap screen is minimized. The device is rotatable and can be installed in both horizontal and vertical pipelines.\u003c\/p\u003e\n\u003ch3\u003eConstruction and Materials\u003c\/h3\u003e\n\u003cp\u003eThe housing is made of PA66G30, the upper closure and the vent screw are made of brass EN 12164 CW617N. Other components include a T-piece made of brass EN 1982 CB 753S, internal elements and internal brushes made of PA66, and EPDM seals.\u003c\/p\u003e\n\u003ch3\u003ePerformance and Operating Conditions\u003c\/h3\u003e\n\u003cp\u003eThe CALEFFI XF is designed for water and glycol solutions with a maximum glycol content of 30%. The maximum operating pressure is 3 bar, and the temperature range is between 0 and 90 °C. The screen mesh size is 160 μm, and magnetic shielding is provided by three magnets, each with 0.475 T.\u003c\/p\u003e\n\u003cp\u003eThe housing volume is 0.53 liters for the 1\" and 1 1\/4\" versions, and 0.6 liters for the 1 1\/2\" version.\u003c\/p\u003e\n\u003ch3\u003eHousing Sizes\u003c\/h3\u003e\n\u003cp\u003eThe dirt separator is available in connection sizes 1\", 1 1\/4\", and 1 1\/2\", making it suitable for different piping systems and flow rates.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe rotatable design allows for flexible installation in horizontal and vertical lines. Maintenance can be performed without shutting down the system: internal cleaning brushes enable semi-automatic cleaning and reduce downtime.\u003c\/p\u003e\n\u003cp\u003eThe separation of pre-separation and the integrated cleaning functions reduce the need for manual intervention and the risk of malfunctions due to clogged screens.\u003c\/p\u003e\n\u003ch3\u003eBenefits and Applications\u003c\/h3\u003e\n\u003cp\u003eThe CALEFFI XF provides reliable protection against dirt and magnetic particles, extends the service life of heat generators, pumps, and valves, and reduces maintenance costs. It is particularly suitable for heating and cooling systems as well as other closed water circuits.\u003c\/p\u003e\n\u003cp\u003eThe combination of mechanical and magnetic separation, along with the possibility of operation without shutdown, makes the device an economical solution for modern building services.\u003c\/p\u003e\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ch4\u003eMaterial\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHousing: PA66G30\u003c\/li\u003e\n\u003cli\u003eUpper closure: Brass EN 12164 CW617N\u003c\/li\u003e\n\u003cli\u003eVent screw: Brass EN 12164 CW617N\u003c\/li\u003e\n\u003cli\u003eSlotted nut for T-piece (1\" and 1 1\/4\" version): PPSG40\u003c\/li\u003e\n\u003cli\u003eSlotted nut for T-piece (1 1\/2\" version): Brass EN 12420 CW617N\u003c\/li\u003e\n\u003cli\u003eT-piece: Brass EN 1982 CB 753S\u003c\/li\u003e\n\u003cli\u003eInternal elements: PA66\u003c\/li\u003e\n\u003cli\u003eSeals: EPDM\u003c\/li\u003e\n\u003cli\u003eInternal brushes: PA66\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePerformance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOperating media: Water, glycol solutions\u003c\/li\u003e\n\u003cli\u003eMaximum glycol content: 30%\u003c\/li\u003e\n\u003cli\u003eMax. operating pressure: 3 bar\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: 0-90 °C\u003c\/li\u003e\n\u003cli\u003eBody content (1\" and 1 1\/4\" version): 0.53 liters\u003c\/li\u003e\n\u003cli\u003eBody content (1 1\/2\" version): 0.6 liters\u003c\/li\u003e\n\u003cli\u003eDirt separator screen mesh size: 160 μm\u003c\/li\u003e\n\u003cli\u003eMagnetic strength: 3 x 0.475 T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHousing\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1\", 1 1\/4\", or 1 1\/2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptional Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInsulation for dirt\/sludge separator with magnet and manual cleaning\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eDelivery\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSludge separator in the desired size\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsulation of choice\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating \u0026 Installation Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gema GmbH","offers":[{"title":"1 inch \/ without insulation","offer_id":56533712109916,"sku":"CSAS1o","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 inch \/ 577500","offer_id":56533712142684,"sku":"CSAS1+CSASISO500","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 1\/4 inches \/ without insulation","offer_id":56533712208220,"sku":"CSAS114o","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 1\/4 inches \/ 577500","offer_id":56533712240988,"sku":"CSAS114+CSASISO500","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 1\/2 inches \/ without insulation","offer_id":56533712306524,"sku":"CSAS112o","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 1\/2 inches \/ 577800","offer_id":56533712372060,"sku":"CSAS112+CSAS800","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/caleffi-xf-halbautomatischer-schmutzfanger-schlammabscheider-2376247.webp?v=1770691951"},{"product_id":"hocheffizienz-entlufter-caleffi-hed-r-1-1-4-zoll","title":"High-efficiency breather CALEFFI HED®","description":"\u003ch2\u003eHigh-efficiency air vent CALEFFI HED®\u003c\/h2\u003e  \u003ch3\u003efunction\u003c\/h3\u003e  \u003cp\u003eThe high-efficiency CALEFFI HED® air vent removes up to 99% of the air contained in the heat transfer fluid during the first flow. This allows systems to operate with virtually air-free water under optimal conditions, significantly reducing noise, corrosion, and mechanical problems.\u003c\/p\u003e  \u003cp\u003eThe air vent was specifically developed for use in heat pump systems and heating systems and is patent pending. It can be installed in horizontal and vertical pipes as well as with axially rotatable connections.\u003c\/p\u003e  \u003ch3\u003ematerials\u003c\/h3\u003e  \u003cp\u003eThe CALEFFI HED® housing is made of PA66G30, the float of PP. The guide rod and float rod are made of brass (EN 12164 C).W614N) manufactured, float lever and spring made of stainless steel (EN 10270-3\/AISI 302). Seals are made of EPDM.\u003c\/p\u003e  \u003ch3\u003eTechnical services\u003c\/h3\u003e  \u003cp\u003eWater is used as the working medium; the maximum operating pressure and the maximum discharge pressure are both 3 bar. The permissible operating temperature range is between 0 and 90 °C, making the air vent suitable for common heating and heat pump conditions.\u003c\/p\u003e  \u003ch3\u003eConnections and drainage\u003c\/h3\u003e  \u003cp\u003eAvailable are 1\" IG (ISO 228-1) and 1 1\/4\" IG (ISO 228-1) versions with O-ring. The drain spout is equipped with a hygroscopic cover, which enables safe and low-condensation drainage.\u003c\/p\u003e  \u003ch3\u003eTechnical properties of the insulation\u003c\/h3\u003e  \u003cp\u003eThe supplied insulation consists of PPE with a density of 38 g\/l. The thermal conductivity at 10 °C is 0.039 W\/(m·K) and the vapor diffusion resistance factor is ≥ 39,700, which ensures high thermal insulation and vapor barrier properties.\u003c\/p\u003e  \u003ch3\u003eHow it works\u003c\/h3\u003e  \u003cp\u003eThe special arrangement of the connections creates a downward rotary motion of the heat transfer medium from the upper to the lower connection. A calm zone forms in the center of the body, where microbubbles collect and are forced against the outer wall.\u003c\/p\u003e  \u003cp\u003eThanks to the patented internal design, air rises in the central area and collects in the float chamber. There, it is captured by the float mechanism and released in a controlled manner into the outside air.\u003c\/p\u003e  \u003ch3\u003eDimensioning\u003c\/h3\u003e  \u003cp\u003eThe maximum flow rate at which the CALEFFI HED® ensures its highest performance is 3 m³\/h. At lower flow rates, the air vent can be selected according to the pipe diameter to guarantee optimal air separation.\u003c\/p\u003e  \u003ch3\u003eAdvantages\u003c\/h3\u003e  \u003cp\u003eThe use of the high-efficiency air vent reduces operating noise, minimizes corrosion risks, and prevents malfunctions. Its high separation efficiency improves the overall efficiency and lifespan of the system.\u003c\/p\u003e  \u003cp\u003eFlexibility in installation (horizontal, vertical, rotatable connections) and robust materials make the device reliable in various applications of heating and heat pump technology.\u003c\/p\u003e  \u003ch3\u003eAssembly instructions\u003c\/h3\u003e  \u003cp\u003eThe air vent can be installed in various pipe orientations; accessibility to the float chamber and drain port should be ensured for maintenance and visual inspections. Observe the specified pressure and temperature limits.\u003c\/p\u003e  \u003ch3\u003eProduct variants\u003c\/h3\u003e  \u003cp\u003eVersions for copper pipes are available as part numbers 551602 and 551603; for steel pipes, parts 551606, 551607, and 551617 are available. Select the appropriate version according to the pipe material and dimensions.\u003c\/p\u003e  \u003ch3\u003eBrief overview of technical data\u003c\/h3\u003e  \u003cp\u003eWorking medium: Water; Max. operating\/blowing pressure: 3 bar; Temperature range: 0–90 °C; Max.Maximum flow rate: 3 m³\/h; Connections: 1\" IG\/1 1\/4\" IG (ISO 228-1) with O-ring; Insulation: PPE, 38 g\/l, λ=0.039 W\/(m·K) at 10 °C, μ ≥ 39,700.\u003c\/p\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003ch4\u003ematerials \u003c\/h4\u003e  \u003cul\u003e  \u003cli\u003eHousing: PA66G30\u003c\/li\u003e  \u003cli\u003eSwimmers: PP\u003c\/li\u003e  \u003cli\u003eGuide and float rod: Brass EN 12164 CW614N\u003c\/li\u003e  \u003cli\u003eFloat lever and spring: Stainless steel EN 10270-3 (AISI 302)\u003c\/li\u003e  \u003cli\u003eSeals: EPDM\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch4\u003eServices\u003c\/h4\u003e  \u003cul\u003e  \u003cli\u003eWorking medium: Water\u003c\/li\u003e  \u003cli\u003eMaximum operating pressure: 3 bar\u003c\/li\u003e  \u003cli\u003eMaximum discharge pressure: 3 bar\u003c\/li\u003e  \u003cli\u003eOperating temperature range: 0-90 °C\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch4\u003eConnections\u003c\/h4\u003e  \u003cul\u003e  \u003cli\u003e1\" IG (ISO 228-1), 1 1\/4\" IG (ISO 228-1) with O-ring\u003c\/li\u003e  \u003cli\u003eDrain spout: with hygroscopic lid\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical properties of the insulation \u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eMaterial: PPE\u003c\/li\u003e  \u003cli\u003eDensity: 38 g\/l\u003c\/li\u003e  \u003cli\u003eThermal conductivity (ISO 8301): at 10 °C: 0.039 W\/(m·K)\u003c\/li\u003e  \u003cli\u003eVapor diffusion resistance factor (DIN 52615): ≥ 39,700\u003cbr\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eHigh-efficiency vent\u003c\/li\u003e  \u003cli\u003eInsulation (optional)\u003c\/li\u003e  \u003cli\u003eAssembly \u0026amp; User manual\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Gema GmbH","offers":[{"title":"1 inch \/ without insulation","offer_id":56534827762012,"sku":"CENTL1o","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 inch \/ CENTLISO","offer_id":56534827827548,"sku":"CENTL1+CENTLISO","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 1\/4 inches \/ without insulation","offer_id":56534827794780,"sku":"CENTL114o","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"1 1\/4 inches \/ CENTLISO","offer_id":56534827860316,"sku":"CENTL114+CENTLISO","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/hocheffizienz-entlufter-caleffi-hed-7140667.webp?v=1770691950"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/collections\/Sicherheit_und_Armaturen.png?v=1779868274","url":"https:\/\/ie.gemashop.de\/fi\/collections\/sicherheit-armaturen.oembed","provider":"GEMA Shop","version":"1.0","type":"link"}