Key features

• •Complete Repair Kit Repair Rebuild Kit fits for model 3/4 Inch to 1 Inch 975XL and 975XL2 reduced pressure principle backflow preventers.
• •Repair Kit components include two Check Seat O-Rings, two Check Seats, two Retaining Bolts, two Seal Ring Retainers, two Seal Rings, two Poppets, one #1 Check Spring, two Cover O-Rings, one #2 Check Spring, one Relief Valve Stem O-Ring, one Relief Valve Seat O-Ring, one Relief Valve Seat, one Spring, one Retaining Bolt, one Seal Ring Retainer, one Seal Ring, one Lower Plunger, one Diaphragm, and one Upper Plunger.
• •After replacement, the water leakage caused by the oxidation of the parts can be solved.Regular check and replacement can solve the water leakage problems caused by oxidation of parts, reduce maintenance costs and extend product life
• •Made of materials with excellent performance and longer service life, it has strong durability, corrosion resistance and rust resistance. High quality materials make it long-term use.