How To Fix Water Hammer In My Sprinkler System

You can swiftly and easily install a water hammer arrestor in new or existing systems using a standard pipe tee.

How to fix water hammer in my sprinkler system. Attach a water hammer arrestor to the supply valve. Reconnect the sprinkler system and turn the water back on. If there is a wooden beam nearby you can strap the supply lines down. Either of these solutions will reduce vibrations and water hammer. Go to your local ewing store and ask about the water hammer arrestor from watts.

Now run the sprinkler system. If your pipes make a banging noise when you turn off the flow of water you have water hammer. You can identify where the water hammer is happening by listening for where the banging is loudest. Cushion the blow when water hammer does occur you have another option when it comes to diminishing the harmful effects of water hammer. If your sprinkler system doesn t have a shut off you will need to install one close it down until it is about 50 closed.

If the water hammer is still there close the valve a little more and repeat. Watch the video for a simple solution that should make it stop. It also discusses the difference between water hammer and air in the pipes. With the noisy valve activated and water flowing through it close the flow control clockwise until the water stops then open the flow control back up to a point a little past where the water. This article discusses both the diagnosis of and how to fix water hammer.

To test if this will eliminate the noise simply go to the main shutoff valve for the sprinkler system.