Watts 757-OSY 6 - Part of the 757 Series HDPE Designed to reduce water consumption

Designed to reduce water consumption for commercial

This kit consists of a cover and a cover O-ring

fire-retardant virgin film laminated with molten polyethylene

continuous pressure applications

It comes with built in straps to add extra support and security during installation and removal

Watts 757-OSY 6 - Part of the 757 Series HDPE Designed to reduce water consumptionThis 6 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