Watts 757-OSY 3 - Part of the 757 Series Strip Drian 2 Body Material Lead Free

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material EPDM EAN 098268331448 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 1/2 IN Inlet Connection Type Union Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20

a stainless steel retainer cap with PTFE gasket and blow-down plug

Specifications Kit Type Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268699111

this unit has a 4 inch cast iron pipe size (CIPS) coupler for easy connection to the underground supply (AWWA C900 PVC) and 4 inch ductile iron pipe industry standard flanged-end connection (AWWA C606) on the building side for easy connection to the overhead fire sprinkler system

or use it to seal off one end

Watts 757-OSY 3 - Part of the 757 Series Strip Drian 2 Body Material Lead FreeThis 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