WATTS 0794020 LFRK 709-S 4 REPAIR KIT

WATTS® Seat Kit, For Use With: Model 709 4 in Lead Free Double Check Valve Assemblies

This seat kit is used to repair or replace the seat on a 4 inch lead free double check valve assembly used to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consists of a seat and a seat O-ring, retainer wire and a cover O-ring. It is ideal at referenced cross-connections identified in non-health hazard applications.