Watts 757-NRS 4 - Part of the 757 Series ZC100F-4NH 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number F391008 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF909 Small Strainer No Technologies Flood Detection Tradename None Specification Sheet - Flood Sensor Connection Kit - Watts

UPC - 098268575231

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Union Female Threaded Outlet Thread Type NPT Part Number 0009475 Series LFN45B-EZ Standard Reduced Pressure Setting-BAR 3

The estimated lifespan is 6-10 years

configured with inlet and outlet gauge port

Watts 757-NRS 4 - Part of the 757 Series ZC100F-4NH 50 Minimum Temperature-Fahrenheit 33 OutletThis 4 inch stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water 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