Watts RK 757/757DCDA-CK1 8 - Part of the RK-757 Series Drain Fitting Anchoring clips and heavy-duty frame

Anchoring clips and heavy-duty frame ensure secure integration into concrete or pavement installations

Membrane flashing clamp and seepage pan support watertight installation

Z645-4NH-Y

800 Linear Ft Pallet

Relief Valve Stem O-ring

Watts RK 757/757DCDA-CK1 8 - Part of the RK-757 Series Drain Fitting Anchoring clips and heavy-duty frameThis 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