Watts 957ZRPDA-OSY-CFM 6 - Part of the 957RPDA Series ZA100F-4NH This pressure relief valve has

This pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 50 psi pressure relief setpoint

UPC - 098268653977

This handle kit for OSY flanged gate valves

ZM400SS-3IG

Watts 957ZRPDA-OSY-CFM 6 - Part of the 957RPDA Series ZA100F-4NH This pressure relief valve hasThis 6 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and 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. Extremely compact and lighter than traditional designs it is approved for horizontal Z pattern installation.