Function: The 720A series pressure vacuum circuit breaker assembly is designed to be installed on drinking water pipelines to prevent contaminated water from being siphoned back into the drinking water supply.
Compatibility: Used for replacement of 720A from 1/2 inch to 1 inch. Compatible with 1/2 inch, 3/4 inch, and 1-inch 720A Bonner repair kits.
The kit includes: valve cover, valve cover screws, valve cover, gasket, and valve cover O-ring.