Sprinkler System Main Water Valve

It is between the main water supply to your home and the sprinkler controller.

Sprinkler system main water valve. Backflow preventers come installed into anti siphon control valves. 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. When the solenoid receives the signal from the controller it tells the diaphragm to open allowing water to flow through the pipes or close to shut off the flow of water. A pump valve will automatically regulate the start up and shutdown of water flow to minimize system hydraulic surges.

This video will show you how to locate your water valve and shut it off in the case of an emergency leak or repairs. Locate the main shutoff valve on your irrigation system. It s important to prevent debris from washing back into your water supply when you attach a sprinkler system to the main line. Alternately the main shutoff is located outdoors near a.

The two most likely culprits are a leaking valve or low head drainage. But when all are finished watering the master valve will shut off the main water supply to the entire irrigation system. A solenoid on the valve receives electric signals from the main controller. Note that the water will still be on as long as any other zone valves are on.

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. Replacing a sprinkler shut off valve. A master valve is an electric valve installed at the main water supply for the irrigation system. A master valve will greatly reduce any water loss due to a leaky station valve because the leaky station.

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 valve is closed when the handle is perpendicular to the pipe. Use a vacuum breaker at the start of the system if you re using in line valves or put one on the end of the faucet if you re installing a single.