Backflow preventers/non-return valves/strainers
- With stainless steel sieve PN 20, only for heating
- Material: gunmetal
Urgently recommended:
Dust collectors protect important heating system components such as pumps, thermostat valves, check valves, air vents, ...
- With stainless-steel screen and magnetic insert
- Removes free-floating magnetite particles in the heating system
Technical data: - Max. operating temperature: 110°C
- Mesh opening 1.5 mm
- Suitable for dirt traps made of gunmetal, IT
- Opening pressure: 20 mbar
- Max. operating temperature: 220°C
- Valve housing: brass
- Mesh opening 1.5 mm
- Suitable for brass dirt trap, IT
- Max. operating temperature: 90°C
- Max. pressure: 10 bar
- Without drain
- Max. operating temperature: 90°C
- Max. pressure: 10 bar
- With drain DN 8 (1/4")
- Max. operating temperature: 90°C
- Max. pressure: 10 bar
- V-contour press-fit connection
- With O-ring
- Surface: brass 1836
- Application: Heating and plumbing
- Max. operating temperature: 110 °C
- Max. operating pressure: DN 25 / DN 32: 16 / 10 bar
- Opening pressure: 20 mbar
- Max. operating temperature: 150°C
- Valve housing: brass
- Application: Heating and plumbing
- Max. operating temperature: 110 °C
- Max. operating pressure: DN 25 / DN 32: 16 / 10 bar
- Opening pressure: 20 mbar
- Max. operating temperature: 150°C
- Valve housing: brass
- Application: Heating and plumbing
- Max. operating temperature: 110 °C
- Max. operating pressure: DN 25 / DN 32: 16 / 10 bar
- Opening pressure: 20 mbar
- Max. operating temperature: 150°C
- Valve housing: brass
- Application: Heating and plumbing
- Max. operating temperature: 110 °C
- Max. operating pressure: DN 25 / DN 32: 16 / 10 bar
- Opening pressure: 20 mbar
- Max. operating temperature: 150°C
- Valve housing: brass
- Connections: internal threads on both sides
- suitable for drinking water
- Brass housing
- Connections: Union nut / external thread
- suitable for drinking water
- Brass housing
- Application: solar & heating systems
- Opening pressure: 20 mbar
- Valve housing: brass
- Max. operating temperature: 80 °C
- Max. pressure: 16 bar
- Mesh opening 1.5 mm
- Max. operating temperature: 90°C
- Max. pressure: 10 bar
- Without drain
- Max. operating temperature: 90°C
- Max. pressure: 10 bar
- Max. operating temperature: 90°C
- Max. pressure: 10 bar
- Without drain
- Operating temperature: -20 °C to +100 °C
- Valve housing: brass
- Valve plate: stainless steel
- Double-acting backflow preventer
- Connections: DN40 (1½”) internal thread