Zurn® 8" & 10" Relief Valve Rubber Repair Kit, 1/ea (RK8-375R)

The Relief Valve Rubber Repair Kit is compatible with the 8” and 10” Model 375, 375A, 375AST, 475, and 475V Reduced Pressure Principle Backflow Preventer. Repair Kit components include one Upper Plunger O-Ring, one Diaphragm, one Seal Ring, one Relief Valve Seat O-Ring, and one Relief Valve O-Ring. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life. The Wilkins portfolio offers long-lasting protection from backsiphonage and backpressure of contaminated water into the potable water supply.