Watts 757N-BFG 3 - Part of the 757 Series Woven Fabric stem O-ring

stem O-ring

Specifications Capacity 23 GPM at 45PSI Cold Inlet Temperature Range 40 to 85 degree F Cold Water Bypass No Cold Water Inlet Connection Size 1 IN Cold Water Inlet Thread Type NPT Flow Rate 0

Cast Iron Strength – Long-lasting and resistant to corrosion in wet conditions

The standard outlet connection is a no-hub type

25 GPM Hot Inlet Temperature Range 120 to 180 degree F Hot Water Inlet Connection Size 3/8 IN Hot Water Inlet Connection Type Compression Joint Hot Water Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Pressure Differential 25 Percent Maximum Working Pressure-PSI 150 Minimum Differential Temperature-Fahrenheit 5 Minimum Static Pressure-PSI 30 Outlet Connection Size 3/8 IN Outlet Connection Type Compression Joint Outlet Temperature Accuracy +/- 7 degree F Outlet Thread Type Does Not Apply To Product Part Number 0204143 Series LFUSG-B Temperature Adjustment Range 80 to 120 degree F Specification Sheet - LFUSG-B M2

Watts 757N-BFG 3 - Part of the 757 Series Woven Fabric stem O-ringThis 3 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other contaminants found at the service line