Watts RK 757/757DCDA-CK1 8 - Part of the RK-757 Series Inserta Tee 5 to 71 degrees C

5 to 71 degrees C (33 to 160 degrees F)

Self-locking PE dome

and finishes to accommodate a wide range of commercial building requirements

It provides effective protection from moisture

ZB415-DP-3IP

Watts RK 757/757DCDA-CK1 8 - Part of the RK-757 Series Inserta Tee 5 to 71 degrees CThis 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