Watts 757-NRS 4 - Part of the 757 Series ground-shipping Set pressure 60 psi

Set pressure 60 psi

Our Geofabric is a needle-punched polypropylene non-woven fabric that can be help provide drainage

This model is suitable for concrete floor installations where robust cleanout functionality is essential

This commercial grade fabric has high strength and dimensional stability

Specifications Body Material Lead Free Copper Silicon Alloy Brand Watts EAN 098268574722 Inlet Connection Size 1 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free YES Maximum Working Pressure-PSI 50 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F121491 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 60 Series LF174A Specification Sheet - Flood Sensor for Relief Valve Discharge Line

Watts 757-NRS 4 - Part of the 757 Series ground-shipping Set pressure 60 psiThis 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