Watts RK 770DCDA CK1 8 Part of the RK 770 Series geogrid Specifications Body Material Iron Brand Specifications Body Material Iron Brand Watts EAN 098268585025 Inlet Connection Size 1 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free Not In Scope Maximum Working Pressure PSI 30 Outlet Connection Size 1 1 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F382589 Pressure Range Does Not Apply to Product Pressure Relief Setting PSI 40 Series 740 Specification Sheet 174A ADA tiles are commonly placed in and near sidewalk curb ramps Features Factory replacement kit This 8 IN first check valve repair kit for series 770DCDA is designed to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements