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This WATTS 0888523 Series RK-009 Rubber Parts Valve Repair Kit is designed for repairing relief valves in 3/4 inch backflow preventers. It prevents the reverse flow of polluted water into the potable supply due to backsiphonage or backpressure. The kit includes a diaphragm, disc assembly, stem O-rings, seat O-ring, and cover O-ring, all made from high-quality materials for a factory replacement.
Essential rubber parts kit for repairing 3/4 inch relief valves in backflow preventers.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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