Watts 757-DNRS 3 - Part of the 757 Series mainline-siltfence Cast steel body

Cast steel body

stem packing

SS007 Compatible Size Used On 1/2 IN to 2 IN EAN 098268600674 Kit Contents Freeze Sensor in Mounting Clip

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

Watts 757-DNRS 3 - Part of the 757 Series mainline-siltfence Cast steel bodyThis 3 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