Watts 757-OSY 3 - Part of the 757 Series Access Tile exterior chrome finish and union

exterior chrome finish and union connection for ease of installation of a backflow preventer

It features a sensitivity adjuster to eliminate any vibrating condition that may arise from critical flow requirements

and optional top finishes — cast iron

Specifications Buy American Act Compliant NO Kit Type Repair Kit Lead Free NO Product Group P & H KITS UPC - 098268112856

Z415BL-3IP

Watts 757-OSY 3 - Part of the 757 Series Access Tile exterior chrome finish and unionThis 3 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