what is a water hammer arrestor

How to install water hammer arrestor on washing machine?

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Does your washing machine make a loud banging noise when it stops filling or shuts off suddenly? The phenomenon is a warning sign of water hammer or hydraulic shock. A water hammer occurs when fast-moving water is forced to stop abruptly, creating a pressure shockwave that travels through your piping system. Over time, water hammers […]

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What is the purpose of a water hammer arrestor?

If you’ve ever heard loud thumping or knocking noises in your plumbing lines after turning off a faucet or appliance, there’s a chance you may be dealing with a water hammer. A water hammer occurs in a plumbing system when there’s a sudden change in water flow. For example, shutting off the water appliances will