Backflow Preventers, Double / dual Check Valve Assemblies Iron Backflow Preventers, Double / dual Check Valve Assemblies (1)

Downstream Pressure Range 15 to 75 PSI (2) 25 to 75 PSI (3) End Connection Female Threaded Union x Female Threaded (1) Female Threaded Union x Female Threaded Union (6) Female Threaded x Female Threaded (1) Flanged x Flanged (1) Single Union Female Threaded x Single Union Female Threaded (2) Threaded x Threaded (1) End to End Distance 10-1/4 Inch (1) 32 Inch (1) 4-15/16 Inch (1) 4-3/8 Inch (1) 5 Inch (1) 5-1/2 Inch (1) 5-5/16 Inch (1) 6 Inch (1) 6-1/8 Inch (1) 7-1/8 Inch (1) 9-1/8 Inch (1) Flow Rate 25 GPM (Schedule 40 Pipe) (1) 346 GPM (Schedule 40 Pipe) (1) Nominal Size 1 Inch (2) 1 Inch x 1 Inch (1) 1-1/2 Inch (1) 1-1/4 Inch (1) 1/2 Inch (1) 1/2 Inch x 1/2 Inch (1) 2 Inch (1) 3 Inch (1) 3/4 Inch (2) 3/4 Inch x 3/4 Inch (1) Pressure Rating 175 PSI (1) 175 PSI, Class 125 (1) 300 PSI (8) 400 PSI (2) Seal Material EPDM (1) Seat Material 300 Series Stainless Steel (3) 300 Stainless Steel (5) EPDM (2) Standard Factory Setting 50 PSI (10) Strainer Supplied Yes (10) Temperature Rating 140 Deg F Type Pressure Vacuum Breaker Assembly (1) Reduced Pressure Principle Assembly (1) Single Union (6) Single Union, Water (2) Standard (2)