FITMENT - Compatible with Febco Models 765 EVB 1" and FVB 1-1/4" vauum pressure breaker valve, vacuum breaker and backflow preventer.
FUNCTION - Replacement part of vauum pressure breaker valve for outdoor and garden. It can effectively prevent the dirty water in the soil from into the water main line, and keep the water in pipe clean.
LONG LIFE - The product provides longer life and more reliable operation.