Frost Free Anti Siphon Outdoor Faucet Leaking

Remove the knob s retaining screw or nut and pull off the knob.

Frost free anti siphon outdoor faucet leaking.

In this video mark donovan of http www homeadditionplus com shows how to fix a anti siphon valve on a faucet. Anti siphon valves are simple devices and leaks aren t difficult to diagnose and repair. If your frost proof is set up properly you should not need to use the old water valve any longer. When installed on an outdoor faucet the valve also allows residual water in the faucet to drain which prevents faucet and pipe damage from frozen water in winter.

If your faucet leaks out of the spout when it s turned off the washer is bad. Remove the handle and nut photo 1 and pull the stem from the faucet photo 2. Put the knob back on and turn it counterclockwise to remove the valve stem. They should also be angled down slightly so water runs out of it when shut.

An anti siphon valve normalizes the pressure inside the pipes when you turn off the water to prevent it from flowing backward. Leaking from anti syphon fitting another place a frost proof faucet can leak is from the anti siphon portion of the valve if the faucet has one. This component can go bad with use and to repair it you will most likely need a new anti siphon rebuild kit that is brand specific to your faucet. You may have to turn the stem to unscrew it before it ll come out.

Frost proof faucets are designed to shut off inside the envelope of the home so it is warm enough not to freeze. On frost proof faucets the washer is located on the end of the long faucet stem. It is very common for outdoor faucets or out. Some freeze proof faucet models have two nuts to remove.