Outdoor Water Spigot Leaking From Vacuum Breaker

Skip this step if you already have your replacement stem assembly.
Outdoor water spigot leaking from vacuum breaker. The water flows through the breaker and into the spray hose. Many older outdoor spigots are equipped with an add on hose connection vacuum breaker hcvb and if water is spraying out it means the rubber gasket inside has failed. Occasionally however a faucet may crack especially if it freezes over. The vacuum breaker prevents water from flowing backward into the house.
Turn off the outdoor faucet or hose bibb that has the vacuum breaker that you want to replace. If you do not know how please contact a licensed plumber. Don t crank it hard. Turn off the water supply.
If you are. Remove the stem assembly from the body of the t 550. Atmospheric vacuum breakers must be installed at least 6 inches above the spigot with piping from the vacuum breaker to discharge the water. Https amzn to 2mroxzz this video will walk you through how to fix a common source of water leaks in your outdoor faucet spigot.
Vacuum breakers are built into newer frost proof water valves. If you re lucky you can fix your leaking faucet by simply tightening the nut under the handle. This type of vacuum breaker is often installed on commercial dish sink hose sprayers and on water supply lines for commercial dishwashers. An outdoor faucet leaking from a vacuum breaker seldom needs to be replaced nor does one leaking from the spout or handle.
The breaker is a brass attachment screwed onto the faucet spout. Find backflow preventers vacuum breakers at lowe s today.