Sprinkler System Main Valve

When utilizing automatic valves wires run from the irrigation controller or timer to each of the valves.

Sprinkler system main valve. In a lawn irrigation system repair or replacement of an irrigation valve is a very common repair. Irrigation master valves. It is between the main water supply to your home and the sprinkler controller. Locate the main shutoff valve on your irrigation system.

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. Sometimes this circuit is called a pump start circuit. 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. An irrigation system is typically divided into several zones each of which feeds sprinkler heads in a different area of the lawn or garden and each zone is controlled by a valve that receives signals from a centrally located controller.

For more information please g. The electronic valve installed in the irrigation main supply point whose primary function is to control water flow is known as the irrigation master valve. The valve is closed when the handle is perpendicular to the pipe. An instructional video explaining two techniques that can be used to find a lost sprinkler irrigation valve box or solenoid.

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. Shut off the water to the irrigation system by rotating the valve handle on the main supply pipe of the system. The master valve is wired to a special master valve circuit on the irrigation controller. This valve assists with reducing water loss and wastage by closing when there is a leak in your irrigation system and preventing water flow to the affected area.

Inside the valve is a diaphragm or rubber plug. Each valve is responsible for one area or zone of the lawn irrigation system.