Main Shut Off Valve For Sprinkler System

Shut off the water to the irrigation system by rotating the valve handle on the main supply pipe of the system.

Main shut off valve for sprinkler system.

With automatic sprinkler systems you may be able to trace the controller wires all the way from the main controller to the valve locations. It is between the main water supply to your home and the sprinkler controller. If you need to shut off the water to your system you ll need to know where to find the valve. Dig holes every 10 feet or so to observe the direction of the wires until you locate the valve but be careful not to damage the wires as you dig a hand trowel is the best tool to use.

Replacing a sprinkler shut off valve. If you need to shut off the water to your system you ll need to know where to find the valve. But when all are finished watering the master valve will shut off the main water supply to the entire irrigation system. If your system has automatic drain valves open them by turning off your main shut off valve and then activating a sprinkler.

Item 864129 model l7034. If a zone valve develops a leak or doesn t close the master valve will act as a back up to shut off the water. Then repeat the rest of step 7. The main water may have come through the concrete floor or through the wall.

Also if you damage the irrigation main line a master valve will control water loss so the main can be repaired without shutting off the water supply. The valve is closed when the handle is perpendicular to the pipe. A master valve will greatly reduce any water loss due to a leaky station valve because the leaky station valve can only leak while the master valve is providing pressure to the system. If there is no shutoff valve for the irrigation system you may have to shut off the water at the home s main shutoff or the water meter.

Water shut off valves may have round wheel handles or lever handles. Basements the shut off valve is typically located near the front foundation wall. Sprinkler shut off valves are typically installed inside the house just ahead of where the main supply line runs outside to the sprinkler control box. The change in pressure will open the valves automatically and the lowest parts of your system will drain.

Locate the main shutoff valve on your irrigation system. Shut off the water. The valve is typically within 3 5 feet of where the main water enters. Note that the water will still be on as long as any other zone valves are on.