Somatherm C2251 Dry Grain Kit D.O Soft NF + Funnel, Grey

Security Group NF: 20/27 - For neutral water - Protection with integrated air right - Set pressure: 7 bar. Meets standard NF EN 1487 - Syphon NF: female arrival 26/34 - diameter exit 32 - with 50 mm water seal - meet the standard NF079 - adjustable compatible REC: can be installed on an electric kettle or solar thermal, thermodynamic balloon or hot water boiler and trainer. . RRR heater 10 kW connection 20/27 (3/4 inch) pipe outlet diameter 32 mm. - Before installation, flush the pipe supply - in case of a higher supply pressure of 5.25 bar, it is necessary to use a pressure regulator according to DIN EN 1567 and the main power (of the house or apartment), for the expandable flexible: one end is inserted into the siphon safety group. The other end connects the pipe 32 into the sewer. The hose must always pay attention to a tendency to drain. - Temperature max input. 40C