Watts RK 957-957RPDA-CK1 - Part of the RK-957/957RPDA Series nwgf Engineered to handle heavy loads

Engineered to handle heavy loads and provide reliable surface drainage

Red Silicone Disc Elastomer

it features a large 15½″ round top with a secure ductile-iron

Z627-2NL-Y

Waterproofing Compatibility & Debris Protection: Incorporates features to securely connect the waterproofing membrane and includes a grate or strainer arrangement to block debris

Watts RK 957-957RPDA-CK1 - Part of the RK-957/957RPDA Series nwgf Engineered to handle heavy loadsThis first check repair kit provides all the parts necessary to repair or replace the first check on a 2 1 2 to 4 inch reduced pressure valve assembly backflow preventer, model 957 and reduced pressure detector assembly backflow preventer, model 957DCDA. This kit consists of first check module, check module O ring and EPDM disc elastomer. Features Factory replacement kit No special tools required for servicing All parts are made of high quality