Watts RK 757/757DCDA-CK1-RS - Part of the RK-757/757DCDA Series Z100F-4NH ZB453-3NH-5B

ZB453-3NH-5B

It has a balanced piston design for applications to regulate pressure in systems that require a constant downstream and accurate flow performance

UPC - 042805764046

and provides excellent puncture and tear resistance

Light-duty square grate with ½″ slotted openings and anti-splash dome strainer

Watts RK 757/757DCDA-CK1-RS - Part of the RK-757/757DCDA Series Z100F-4NH ZB453-3NH-5BThis 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