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.

Frost free anti siphon outdoor faucet leaking.

If your frost proof is set up properly you should not need to use the old water valve any longer. Before removing a screw on valve turn off the faucet release water from the hose and detach the hose from the valve. Remove the handle and nut photo 1 and pull the stem from the faucet photo 2. 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.

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. On frost proof faucets the washer is located on the end of the long faucet stem. 2 unscrew the plastic cap covering an anti siphon valve permanently installed. It is very common for outdoor faucets or out.

Frost proof faucets are designed to shut off inside the envelope of the home so it is warm enough not to freeze. Remove the knob s retaining screw or nut and pull off the knob. Put the knob back on and turn it counterclockwise to remove the valve stem. Remove the packing nut by turning it counterclockwise.

You may have to turn the stem to unscrew it before it ll come out. An anti siphon valve normalizes the pressure inside the pipes when you turn off the water to prevent it from flowing backward. Some freeze proof faucet models have two nuts to remove. If your faucet leaks out of the spout when it s turned off the washer is bad.