Water Main Valve In Attic

This valve is usually in the basement or on an outside wall in a utility area of the house.

Water main valve in attic.

For homes without basements the main water valve might be concealed behind an access panel. This is usually a brass valve that has a round handle. In these rare cases plumbers use an air admittance valve. Common locations for this pipe include the kitchen downstairs or a utility room.

One that the city controls outside of your house and one that you can control inside the house. If you have a major water leak and need to find how to shut off the water this video quickly revie. The main shutoff valve in your house probably has one of two designs. In most homes it is located near the main water pipe leading into your home.

Identify the main shut off valve. In this case it is most likely hiding in plain sight. If you have a home with a basement and crawlspace it is probably located on an interior wall near the front of the house where the water comes in from the water meter. Your main water shutoff valve could be located in several different areas.

For typical city dwellings there are actually two main shut off valves. The city s valve is always located on the street side of your water meter often near the edge of your yard. If you have a basement find the water distribution system and trace it back to an exterior wall. Used most commonly at an island sink or vanity the vents are also located in the attic to prevent the roof penetrations as seen above on the front roof line elevation.

That s where the main water shut off valve comes into play. Air admittance valves aka studor vents are negative pressure activated one way mechanical valves. The main shutoff valve allows a full flow of water through the pipe when it s open. Turning off this valve by turning it clockwise cuts off the water supply to the entire house.

Inside the house the main water shut off valve is usually located along the perimeter of the home on the side that faces the street.