Description
Fitment: The RK212-375 Complete Relief Valve Repair Kit is compatible with the 2-1/2''-6'' Model 375, 375A, 375AST, 475, and 475V Reduced Pressure Principle Backflow Preventers Features: 1) Perfectly replaces for Zurn Wilkins RK212-375 Complete Relief Valve Repair Kit. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life. The RK212-375 Repair Kit offers long-lasting protection from back siphonage and backpressure of contaminated water into the potable water supply 2) The Relief Valve Repair Kit is made of high-quality rubber and steel. With strong durability, corrosion resistance and anti-rust performance. Better quality allows it to be used for a longer time. If the accessories are damaged and cause water leakage, you only need to replace the accessories instead of the entire Backflow Preventers, this solution can save your time and money Package included: 1*Upper Plunger O-Ring, 1*Diaphragm, 1*Seal Ring, 1*Relief Valve Spring, 1*Relief Valve Seat O-Ring, and 1*Relief Valve O-Ring. The package also includes one Lubricant