WW0887800, Watts, 3/4 Backflow Universal Rubber Repair Kit, Series 007

This 3/4 IN universal rubber repair kit, for series 007, is used to prevent the backflow of contaminated water into the potable water supply. It consists of a cover O-ring, 2 disc assemblies and 2 seat O-rings. It is ideal at referenced cross-connections identified as non-health hazard applications. Check with local inspection authorities for installation requirements.