Watts RK 770DCDA-RC4 6 - Part of the RK-770 Series HDPE Union Connection

Union Connection

corrosion-resistant access to drainage piping in commercial and industrial applications

This valve has a bronze body with 1/2 inch male NPT threaded inlet and outlet connections

The Zurn Z181 is a 6-inch diameter cornice roof drain that stands just 2 inches high

Watts RK 770DCDA-RC4 6 - Part of the RK-770 Series HDPE Union ConnectionThis 6 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