Watts 957RPDA-OSY-LM 3 - Part of the 957RPDA Series Basement Window Well This second check valve kit

Watts 957RPDA OSY LM 3 Part of the 957RPDA Series Basement Window Well This second check valve kit This second check valve kit is used to repair or replace the second check on a 4 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3 4 IN Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268654240 Gasket Material EPDM Inlet Connection Size 1 1 4 IN Inlet Connection Size Metric 32 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 1 1 4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0123105 Retainer Cover Material Lead Free Cast Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 60 MESH Series LF777S Strainer Type Wye Specification Sheet LF777S