• For standard-compliant heating system filling, especially in residential areas
• For securing taps in the home, at outdoor taps and filling valves
• Suitable for protecting drinking water systems against backpressure, backflow and backsiphonage
• Connection size:
- Inlet: DN 20 (3/4") ÜWM
- Outlet: DN 25 (1") male thread / DN20 (3/4") male thread
• Material: Lead-free, chrome-plated brass
• Operating pressure: max. 10 bar
• Output pressure: 1.5 to 4 bar
• Operating temperature: max. 65°C
• For protecting drinking water against non-potable water up to and including fluid category 4 according to DIN EN 1717 / DIN 1988-100
• With controllable intermediate pressure chamber
• Test cams for connecting the test valves
• Plastic drain connection DN 40 according to DIN EN 1717
• DVGW approval
