Why does my shower make a thumping noise when I Turn on the water?

Why does my shower make a thumping noise when I Turn on the water?

Water hammer can also happen when you turn the water on, and sometimes you’ll notice it when a particular faucet, such as the one in the shower, is partially on. A certain flow rate in the faucet creates a resonant vibration that causes the water to bounce back and forth in the pipes.

Why does my water pipe make a loud noise when turned on?

It happens with both hot and cold water. It sounds like a water hammer problem, possibly coupled with water pipes that are not properly secured to the framing. You may also have high water pressure. Water hammer occurs when a faucet is turned off quickly rather than when it’s turned on.

What should I do if my shower valve is making noise?

The solution is to turn off the water to the bathroom, disassemble the faucet and replace the worn rubber parts on the cartridge or valve stem. If you have a noisy ball-valve or disk faucet, you’ll probably find worn gaskets inside the water inlets.

What should I do if my water hammer is making a thumping noise?

As a first step in fixing a water hammer problem, plumbers recommend draining your water system completely to get the water out of these air chambers. When you refill the pipes, and water seals the air in these chambers, the banging should stop.

Water hammer can also happen when you turn the water on, and sometimes you’ll notice it when a particular faucet, such as the one in the shower, is partially on. A certain flow rate in the faucet creates a resonant vibration that causes the water to bounce back and forth in the pipes.

The solution is to turn off the water to the bathroom, disassemble the faucet and replace the worn rubber parts on the cartridge or valve stem. If you have a noisy ball-valve or disk faucet, you’ll probably find worn gaskets inside the water inlets.

What should I do if my faucet makes thumping noise when I turn it on?

If the faucet is new, or servicing it has no effect, the next step is to install a water hammer arrestor in the pipes just before the shutoff valves.

As a first step in fixing a water hammer problem, plumbers recommend draining your water system completely to get the water out of these air chambers. When you refill the pipes, and water seals the air in these chambers, the banging should stop.

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