WATTS 0887150 – CK4 – #1 OR #2 CHECK ASSEMBLY FOR 3/4″ – 1″ 709-QT DC ASSEMBLIES

Description

This 3/4 to 1 inch check valve kit is for series 709, which helps to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consist of a disc assembly, spring, seat, seat O-ring, and a cover O-ring.