Somatherm W500009 NF 20/27 Seat Stainless Steel Safety Unit, Grey

20/27 - For aggressive water - Protection with integrated angled air - Operating pressure: 7 bar. - Complies with NF EN 1487 standard - Compatible REC: can be installed on an electric kettle or solar thermal, thermodynamic balloon or hot water boiler and trainer. Safety heater and boiler water heaters Heater 10 kilowatt connection 20/27 (3/4 inch) - Before installation, flush the pipe supply - In case of a higher supply pressure of 5.25 bar, it is necessary to install a pressure regulator according to DIN EN 1567 and located on the main power (of the house or apartment), - Temperature max input. : 90 °C, Weight: 7.4075320032E-4 pounds, Manufacturer: Somatherm