Watts 757-OSY 3 - Part of the 757 Series Access Tile and optional top finishes —

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

Z451B-2NH-B-CL

Features Bronze disc

Watts 757-OSY 3 - Part of the 757 Series Access Tile and optional top finishes —This 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