What is valve on top of outdoor faucet?
Plumbing codes require anti-siphon valves on irrigation systems and outdoor faucets to protect municipal drinking water. 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.
Do you need shut-off valve for outdoor faucet?
You only have to turn off the safety valve for that fixture instead of shutting off water to the entire house. Find the pipe inside your house that leads to your outside faucet. This may be in your basement, garage or crawl space. Look along the length of pipe for the safety shut-off valve.
How do you turn off water to outside faucet?
Your home’s outdoor water shut-off valve is usually located near the ceiling, on the inside of the wall where the outdoor faucet is located. If the outdoor shut-off valve is tap- or knob-style, turn it clockwise, or to the right, to shut it off (remember: righty-tighty, lefty-loosey).
What is an anti-siphon valve on an outdoor faucet?
An anti-siphon faucet or valve is installed to prevent the backflow of dirty water into the clean water source. People use anti-siphon taps for outdoor plumbing, utility sinks, and mainly where a hose is attached to supply water outside of a home.
Where is the water shut-off valve for outside faucet?
Most outdoor faucets are connected to a shut-off value in your home. This valve controls the flow of water to the outdoor faucet. Usually, the shut-off valve is located in the basement, crawl space or utility room.
What are some of the parts of an outdoor faucet?
Parts of An Outdoor Faucet Handle – used to turn the water on or off. Threads – found at the tip of the spout to connect the hose and the outdoor faucet. Bonnet nut – secures the stem of the outdoor faucet to the base. Washer – a rubber that helps seal water when turned off. Valve seat – serves as the gate that stops the water when the faucet is off.
How do you repair an outdoor water faucet?
Quick Answer. To fix a leaky outdoor faucet, turn off the water supply, unscrew the faucet handle and spigot, check if the washer lays properly in the spigot, and replace any damaged spigot washer, valve system washer or the valve stem. Turn on the water to check if the repair was successful.
How to install a frost-proof outdoor faucet?
Call first for local plumbing rules.
What size is an outdoor faucet?
The Size of Faucets. The standard faucet dimensions are 4 inches L x 3 inches H. But there other types of faucets available which cause the sizes to differ. For instance, a widespread faucet will have an 8 or 12 inch space between its handles.