Watts RK757/757DCDA-CK2 21/2-4 - Part of the RK-757 Series ADA Pad UPC - 098268030884

UPC - 098268030884

This 1/2 by 1/2 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets

and costly property damage

The Zurn Z534 is a 12-inch diameter

ZB400E-2IP

Watts RK757/757DCDA-CK2 21/2-4 - Part of the RK-757 Series ADA Pad UPC - 098268030884This second check repair kit provides all the parts necessary to repair or replace the second 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 No special tools required for servicing All parts are made of high quality