RK 7-T, Repair Kit for 1/2"-1-1/4" 7, LF7 Series

This 1/2"-1-1/4" dual check valve repair kit for series 7 prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of first and second check modules, 2 modules O-rings, union seal and check seal. It is designed for non-health hazard residential water system containment, continuous pressure applications. It is installed immediately downstream of the residential water meter, in a vertical or horizontal position. Check with local inspection authorities for installation requirements.