The convenient Seat Repair Kit is compatible with the 1/4''-1/2'' Model 975XL and 975XL2 Reduced Pressure Principle Backflow Preventer. Repair Kit components include two Check Seats, two Check Seat O-Rings, one Relief Valve O-Ring, one Relief Valve Seat O-Ring, and one Relief Valve Seat. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life. The Zurn Wilkins portfolio offers long-lasting protection from back siphonage and backpressure of contaminated water into the potable water supply..

• Adaptable design fits 1/4''-2'' 975XL and 975XL2 Reduced Pressure Principle Backflow Preventers
• Accessories allow for speedy repairs and cost savings by avoiding full replacement
• Backflow preventer components: 1st check valve, 2nd check valve, relief valve
• Comes complete with #1 and #2 check seal rings, check springs, relief valve rubber components, relief valve spring, O-rings, and lubricant
• Lead-free law compliant