If there is high water pressure where you live, chances are your pipes sometimes make a loud slamming or vibrating noise. This happens because water pressure in the pipe meets complete resistance when a valve or faucet closes. In washing machines, which have fast-closing fill valves, this is especially common.

Why do my pipes rattle when I run the washing machine?

A common cause of water hammer can be fast-acting valves on appliances such as washing machines or dishwashers. These valves suddenly stop the water that is moving along the pipes. A shockwave results and this causes the pipes to shudder, causing the banging. The banging gets worse as the valves are worn.

How do I stop my water pipes from rattling?





To prevent these water hammers from consistently happening, air chambers (vertical pipes installed near faucets) are put in place to cushion the fast-moving water. However, every once in awhile you’ll need to refill these air chambers if you start to hear water hammers frequently. Shut off the main water supply valve.

How do I stop washing machine pipes from banging?

If one or both of the pipes supplying the washing machine has a shutoff valve, you may be able to curtail the banging by partially closing it. The reduced water flow will cause the washer to fill more slowly, however, and increase the time for a wash cycle.

How do I stop my water pipes from hammering?

How to stop water hammer

  1. Is air pockets the problem? Another issue that can cause a similar banging sound is actually air pockets in your pipes. …
  2. Close valves half-way. …
  3. Replace intake connections. …
  4. Install water hammer arresters. …
  5. Secure the pipe. …
  6. Install pressure limiting valve. …
  7. Install different taps. …
  8. Call the plumber.


How do you fix a noisy water pipe?





Quote from the video:
Quote from Youtube video: Line. Consider installing a pressure reducing valve with the pressure set no higher than 60 psi if you hear banging.

What causes water pipes to vibrate?

The short answer is that pipes may vibrate if they’re loose, or if the supports that hold them aloft are loose. There may be air in the pipes or temperature fluctuations, although changes in temperature are more likely to cause pings and ticking sounds rather than vibrating or rattling.

Why do my pipes rattle when I turn on the hot water?

Water hammer occurs when a member of a household has turned on a faucet, bathtub, etc. and has suddenly shut it off. All of the water that was running from the pipe suddenly crashes into the valve that blocks the water from continuing through the pipe, thus, creating a crashing or rattling sound in your home.

How do I stop my cold water pipes from vibrating?

Loose pipes can cause noisy vibrations, so make sure they’re secured to wooden framing with pipe clips. If high water pressure is the issue, try adding a pressure-reducing valve. Homeowners can drain air chambers by turning off the water and opening the faucets and flushing the toilets.

Why do my pipes shake when I turn on the hot water?



When water pressure is too high, water pipes can vibrate randomly. This is because the increased pressure within the lines has caused pipe fittings to loosen. To troubleshoot this issue, you need to check your water pressure regulator.

Can water hammer fix itself?

You can cure water hammer by turning off the water behind the waterlogged chamber, opening the offending faucet and permitting the faucet to drain thoroughly. Once all the water drains from the chamber, air will fill it again and restore the cushion.

Should I be worried about water hammer?

No, a sound is of course not dangerous—but what it represents can definitely have a heavy negative influence on your pipes. The effect of the shockwaves can damage the pipes and knock them loose, and also damage taps, faucets, and appliances. Enough force from water hammer can even cause pipes to burst.

Can pipes burst from water hammer?



Water hammer is a serious problem that will cause erosion and damage to the pipes, valves, fittings and can cause pipe bursts. Modern plumbing systems are designed with chambers of air to ease the damage caused by water hammers.