Watts RK 757/757DCDA-CK1 8 - Part of the RK-757 Series Drain Fitting UPC - 098268580433

UPC - 098268580433

extending its lifespan

UPC - 098268025569

Relief Valve Stem O-ring

800 Linear Ft Pallet

Watts RK 757/757DCDA-CK1 8 - Part of the RK-757 Series Drain Fitting UPC - 098268580433This first check repair kit provides all the parts necessary to repair or replace the first check on a 8 inch double check valve assembly backflow preventer, model 757, and double check detector assembly backflow preventer, model 757DCDA. This kit consist of a first check module, check module O ring, and red silicone disc elastomer. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials