How to drain sprinkler system. Locate the drain. Draining the irrigation lines for a manual irrigation system is like an automatic. Head to the main valve and turn the water supply off at the source.
Lift each sprinkler head to drain out. These valves should be located at the end points and low points of your sprinkler. If no water drains please see the note below.
Open the main drain valve more on that below then any auxiliary or additional valves as required. Open the manual drain valves. Step by step guide how to drain a sprinkler system for the winter automatic irrigation systems.
Sprinkler systems should have signs indicating the correct order of actions you should take to drain them. You may have to insert a flat head screwdriver into the tab on the top to pry the lid open. Shut off the mainline valve by closing it.
Steps how to drain your sprinkler irrigation system. If the pipe stops draining water then you are finished. Turn off your water at the dedicated sprinkler line shutoff a in your basement crawlspace.
After you find the drain put the bucket up to the drain nipple or spigot and unscrew the nipple or open the spigot and drain the water. This removes any water trapped in this section of. As pressure inside the system falls it.
How to drain winterize your sprinkler system find the manual drain valves located downstream of each zone valve. Do this until all the water is completely drained from the pipe. Drain the remaining water between the shut.
How do i test my home fire sprinkler system. This will prevent more. Keep an irrigation zone that is the furthest.
Locate the sprinkler manifold. That depends on the type of system you have. Turn off the water supply by closing the main valve in the sprinkler valve box.
Shut off the water supply. Open all the drain valves for each zone and leave them open until all the remaining water drains. Automatic drain valves turn off the water supply by closing the main valve to the sprinkler system.