Designed for low-health hazard residential water system containment, protecting against backflow and back siphonage and in continuous pressure applications.
Temperature Range: 0.5C – 82C
Maximum Working Pressure: 12.07 Bar
Minimum Working Pressure: 0.35 Bar
Body: DR brass
Check Modules: Engineered composite
Discs: Santoprene
Seals: EPDM
Springs: Stainless steel
WaterMark: WMK25866
40mm Dual Check Valve F&F Watts 7R-AUS WaterMark are designed for low-health hazard residential water system containment, protecting against backflow and back siphonage and in continuous pressure applications. Application example would include drinking water supply service entrances or individual outlets. The Series 7R-AUS uses two compact replaceable check modules and can be installed in conjunction with a water meter.
