WATTS 0886021 – RT KIT – COMPLETE RUBBER REPAIR KIT FOR 1/2″ – 1″ 800-QT PVB

Description

This 1/2-1 IN complete rubber parts repair kit for a pressure vacuum breaker, series 800, prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. This kit consists of a vent seal, check disc and bonnet O-ring.