{"product_id":"comfort-sicherheitsgruppe-nr-24-dn-20-a25-6-bar-24-2-lf","title":"COMFORT Safety Group No. 24 DN 20 A25 6 bar 24.2 LF","description":"The safety group 24 DN 20 A25 6 bar Lead Free serves to optimally protect against overpressure in closed domestic hot water (DHW) heaters, in accordance with DIN 1988, Part 2, DIN 4753, Part 1, and DIN EN 1488. It meets the sound insulation requirements according to DIN 4109 (Sound insulation in building construction) of class 1 and contains in a compact form all components required by DIN 1988 and DIN EN 1488 for the outfitting of DHW heaters. The safety valve protects the downstream DHW heater and the backflow preventer prevents the backflow of heated drinking water.\nThe safety group 24 DN 20 A25 consists of a double shut-off valve, a backflow preventer with a test device, a pressure gauge connection, and a diaphragm safety valve, as well as an extendable discharge funnel. The housing is made of lead-free brass, and the valve cap is made of glass fiber-reinforced plastic.\nThe easily replaceable diaphragm safety valve with a wear-resistant stainless steel seat can be rotated by 360 degrees via a screw connection to adapt to different installation conditions. Screw connections with R ¾.\n\nTechnical data:\n Inlet pressure: 10 bar according to DIN EN 1488\n Operating pressure: max. 80% of the safety valve's set pressure\n Operating temperature: max. 30 °C inlet temperature\n Max. nominal DHW heater volume: 1,000 liters\n Max. DHW heater heating capacity: 150 kW\n Set pressure: Factory setting: 6 bar\n Medium: Drinking water\n Installation position: any\n Flow rate: 4.0 m³\/h at ∆p 1.0 bar","brand":"Hausmarke","offers":[{"title":"1","offer_id":56660787593602,"sku":"WCW-0374165-001","price":119.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/3675\/7890\/files\/c_5_a_1_c5a1d61267b68d3d5120f645a36a4da97559f313_wcw_0374165_gl_image1_com_8924654a_b.jpg?v=1779285318","url":"https:\/\/bauraum24.de\/en\/products\/comfort-sicherheitsgruppe-nr-24-dn-20-a25-6-bar-24-2-lf","provider":"Bauraum24","version":"1.0","type":"link"}