Watts 774-DNRS 6 - Part of the 774 Series ADS Sensor modules accept proprietary IP44-rated

Sensor modules accept proprietary IP44-rated connector eliminating the need for direct wiring

This 2 1/2 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality

Z668-4NH-TS

Specifications Brand Watts Buy American Act Compliant YES Outlet Connection Size 2 IN Outlet Connection Type No Hub UPC - 098268246377

Watts 774-DNRS 6 - Part of the 774 Series ADS Sensor modules accept proprietary IP44-ratedThis 6 inch lead free short lay length 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 under continuous pressure service and protection at cross connections identified as non health hazards and