Watts 757N-OSY 3 - Part of the 757 Series chat-hdpe Corrosion-Resistant ConstructionBuilt from rugged materials

Corrosion-Resistant ConstructionBuilt from rugged materials and finishes to resist weathering

UPC - 098268565478

and a steel handwheel

3 inch coated extension thermostat

Second Check Repair Kit Kit Type Total Repair Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268538328

Watts 757N-OSY 3 - Part of the 757 Series chat-hdpe Corrosion-Resistant ConstructionBuilt from rugged materialsThis 3 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 contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other