Watts 757N-NRS 2 1/2 - Part of the 757 Series Inserta Tee Z453-3NH-5B

Z453-3NH-5B

This lead free pressure relief valve has a 1 1/4 inch NPTF female inlet and outlet and a 80 psi pressure relief setpoint

It features a zinc plated steel case

tee handle shutoff

Specifications Buy American Act Compliant NO Kit Type Second Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268417715

Watts 757N-NRS 2 1/2 - Part of the 757 Series Inserta Tee Z453-3NH-5BThis 2 1 2 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from