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Variety of Outlet Types: Compatible with inside caulk
and relief valve disc
Dual weepholes and reversible clamping collar for enhanced drainage integrity
Product Codes: Z415E-2IC
Watts RK 757/757DCDA-CK1-RS - Part of the RK-757/757DCDA Series Strip Drian Variety of Outlet Types: CompatibleThis first check repair kit provides all the parts necessary to repair or replace the first check on a 2 1 2 to 4 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 Can be installed in either horizontal or vertical position Serviceable without
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