Watts RK 770DCDA-RC4 4 - Part of the RK-770 Series ZC100F-3NH UPC - 098268695977

UPC - 098268695977

The filter fabric geotextile is a commercial grade fabric that is non-biodegradable and is available in thicknesses ranging from 3 oz to 16 oz per square yard

designed with an FDA-approved polypropylene liner and Butyl rubber diaphragm

UPC - 098268488241

debris entry

Watts RK 770DCDA-RC4 4 - Part of the RK-770 Series ZC100F-3NH UPC - 098268695977This 4 IN check rubber parts repair kit for series 770DCDA RC is designed to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements. This kit consists of a cover O ring, bolt O ring and a disc for one check. Check with local inspection authorities for installation requirements. Features Factory replacement kit No special tools required for changing parts All parts