How To Fix Water Hammer Arrestor

If the issue isn t solved you may have to have a professional install an air chamber install water hammer arresters or adjust water pressure reduction valves.

How to fix water hammer arrestor. This works by draining any air chambers of water and replacing it with air. This cushions the pipes and helps prevent water hammer. Water hammer in pipes can be kept to a minimum by installing a new air chamber or a water hammer arrestor. Fortunately water hammer is still not at all difficult to fix. A water hammer arrestor stops arrests the noises by cushioning the water with air.

Now reopen your main water valve and see if the affected appliance or tap no longer makes the thudding sound. The washer will fill more slowly but it will still fill to the right water level. An air chamber is made of copper pipe that is used for absorbing water pressure by compressing it within the chamber. Alternatively you can install water hammer arrestors in such places. Most water hammer arrestors available today are easy to install and they feature screw type connectors that attach between a water supply line and a shut off valve view example on amazon.

The arrestor is a sealed system. If an arrester doesn t eliminate the water hammer reduce peak flow by partially closing the water supply valves. There is a small plumbing fixture you can add to your pipes called a water hammer arrestor.