Pressure Vacuum Breaker Repair Kit for 1/2, 3/4, and 1 - Easy Replacement for Sprinkler System Backflow Issues

The installation steps for this product are as follows:

1. Shut off the power to the valve.
2. Remove the 3 screws from the canopy and set them aside.
3. Remove the canopy and unscrew the brass bonnet.
4. Remove the Disc & Poppet Assembly, along with the washer and old O-Ring.
5. Remove the Spring & Spider Assembly.
6. Use a cloth to absorb any remaining water and inspect the valve for any damage.
7. Install the Spider Valve, Spring, O-Ring, Disc & Poppet Assembly, and the plastic washer.
8. Thread the bonnet back on, ensuring that the shaft of the disc & poppet assembly is centered within the bonnet.
9. Hand-tighten the bonnet.
10. Reinstall the Canopy and secure it with the 3 screws. Tighten all 3 once they are in place.

This repair kit is compatible with 1/2-inch, 3/4-inch, and 1-inch 720A series pressure vacuum breakers. It is made of stainless steel, rubber, and plastic, providing wear resistance and a long service life.

Designed for installation on potable water lines, the 720A series pressure vacuum breaker assembly protects against back-siphonage of contaminated water into the potable water supply.

The kit includes a plastic washer, O-ring, spring, poppet assembly, and spider assembly, making it suitable for repairing most freeze-damaged 720A PVBs, unless the ball valves or body itself is cracked.

This repair kit provides a reliable solution for maintenance and repair needs on 720A pressure vacuum circuit breakers, also known as backflow preventers.

We at [Company Name] place great importance on customer experience. If you encounter any issues with the product after purchase, please contact our customer service team in a timely manner, and we will be happy to provide you with a solution.

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