Watts 774-DOSY 8 - Part of the 774 Series Strip Drian Robust Construction for Wet Areas:

Robust Construction for Wet Areas: Built to endure moisture

It consists of a lead free body construction

This lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint

for series 007M1

Watts 774-DOSY 8 - Part of the 774 Series Strip Drian Robust Construction for Wet Areas:This 8 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 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 hazard applications and from other non toxic