Water hammer arresters are simple devices that are installed within the water line to a specific fixture or appliance.
Arresters absorb the shock wave created by a sudden stoppage of the water flow.
Installing a water arrester on each line supplying the offending fixture (or fixtures) usually solves the problem.
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Keep reading to learn how to install a water hammer arrestor washing machine.
The most common culprits include washing machines, dishwashers, toilets, and refrigerator ice makers or water dispensers.
There are similar devices for other types of appliances and water supplies.
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Take care that you do not lose the washers at the end of the hoses.
Then, snug it up a bit more with tongue-and-groove pliers, but be careful not to overtighten.
If space is too tight, then connecting the arresters to the valves may be the only option.
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Tighten each connection carefully with the pliers.
Turn on the Water
Turn the water back on and check for leaks.
If any joints are leaking, tighten them just a bit more, using the pliers.
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The arresters will work at any angle, so position them however they best they work for your situation.
Plumber’s tape on the threads will help secure the installation.
Again, using plumber’s tape before screwing in the arrester will help prevent leakage.
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A water hammer arrestor can last anywhere from five to 25 years.
First, verify the pipes are secure with enough straps to prevent pipes from moving.
To absorb any shock, try wrapping the pipes with foam insulation.
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Lastly, try turning on the taps, which can help release any existing air pockets in the pipes.
The Spruce / Kevin Norris
The Spruce / Kevin Norris