Watts RK 770-RC4 8 - Part of the RK-770 Series detectable-warning-mat-finder This cover repair kit is

This cover repair kit is used to repair or replace the cover on a 3/4 inch lead free reduced pressure zone assembly used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

1 bar) to allow excess volume to be bypassed back to the source

Dura-Coated Cast Iron Body with Bottom OutletProvides structural strength and corrosion protection in wet and challenging environments

ZB415G-4NL

Use as a seal to close off the end of the channel drain

Watts RK 770-RC4 8 - Part of the RK-770 Series detectable-warning-mat-finder This cover repair kit isThis 8 IN check rubber parts replacement kit for series 770 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