No 7 Dual Check Valves
The No. 7 Dual Check Valve range delivers proven performance in a proven design.
Dual Check Valves are designed to prevent cross connection of non-potable water into safe drinking water systems.
- Protects against back pressure and back siphonage
- Suitable for low hazard applications
- Compact and lightweight
- Corrosion resistant
DN20 F x F
DN20 F x M
DN32 F x F
DN40 F x F
DN15 Hi Temp M x F