When utilizing automatic valves wires run from the irrigation controller or timer to each of the valves.
Main shut off valve sprinkler system.
Each valve is responsible for one area or zone of the lawn irrigation system.
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.
If you need to shut off the water to your system you ll need to know where to find the valve.
The main water may have come through the concrete floor or through the wall.
If you need to shut off the water to your system you ll need to know where to find the valve.
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.
Inside the valve is a diaphragm or rubber plug.
It is between the main water supply to your home and the sprinkler controller.
Basements the shut off valve is typically located near the front foundation wall.
Shut off the water to the irrigation system by rotating the valve handle on the main supply pipe of the system.
Locate the main shutoff valve on your irrigation system.
Alternately the main shutoff is located outdoors near a.
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.
Item 864129 model l7034.
Replacing a sprinkler shut off valve.
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.
The valve is typically within 3 5 feet of where the main water enters.
Locating the proper valve.
Water shut off valves may have round wheel handles or lever handles.
With automatic sprinkler systems you may be able to trace the controller wires all the way from the main controller to the valve locations.
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.
A solenoid on the valve receives electric signals from the main controller.
The valve is closed when the handle is perpendicular to the pipe.
Shut off the water.
But when all are finished watering the master valve will shut off the main water supply to the entire irrigation system.