WATTS 0887704 – CHECK REPAIR KIT FOR 1″ 800M4 PVB ASSEMBLIES

Description

This 1 inch check repair kit is designed for a pressure vacuum breaker, series 800m4, which prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. This kit consists of a check disc assembly (disc and disc holder), bonnet O-ring, and check spring.