Watts 957-RPDA-OSY-CFM 2 1/2 - Part of the 957RPDA Series Z100F-3NH 4 inch Watts Model 77G-SS

4 inch Watts Model 77G-SS

the core is bonded on both sides to layers of nonwoven filter fabric

00 Minimum Temperature-Fahrenheit -40 Operating Torque Does Not Apply To Product Outlet Connection Size 1 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 0067775 Port Type Purge Seat Material PTFE Series PIPFM1 Stem Packing Material PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Blowout Proof Thrust Washer Material PTFE WOG Rating 600 PSI Specification Sheet - PIPFM1

UPC - 098268832938

UPC - 098268560909

Watts 957-RPDA-OSY-CFM 2 1/2 - Part of the 957RPDA Series Z100F-3NH 4 inch Watts Model 77G-SSThis 2 1 2 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and 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. Extremely compact and lighter than traditional designs it is approved for horizontal installation. It is