Watts 757-PIVXOSY 8 - Part of the 757 Series detectable-warning-mat-finder It consists of a lead

It consists of a lead free bronze body construction silicone rubber check valve disc

The pressure relief is set at 90 psi (621 kPa) with corresponding high pressure ratings up to 2

This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 95 psi pressure relief setpoint

a unique thermostat with special thermo-bonded coating with 4 inch extension

This 4 inch N pattern reduced pressure zone assembly backflow preventer helps 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

Watts 757-PIVXOSY 8 - Part of the 757 Series detectable-warning-mat-finder It consists of a leadThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of 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. It is ideal for protection at cross connections identified as non health hazards and from other contaminants found at the service line