The stop creates a surge in pressure, and can make pipes move more than they’re supposed to.
These appliances usesolenoid valves, which can close in as little as 30 milliseconds.
Keep an eye out for movement and flexing on exposed pipes when someone abruptly turns off faucets.
The Spruce / Kevin Norris
Over time, water can bubble up into these chambers and keep them from working properly.
Luckily, clearing the chambers and filling them back up with air is an easy fix.
A washing machine will have two shutoff valves, one for hot and another for cold.
The Spruce / Kevin Norris
The dishwasher will have one shutoff valve, just for hot water.
Adjust the Water Pressure
Lowering your home’s water pressurecan help to address and prevent water hammer.
Calling a plumber to install one will help the health and lifespan of your appliances and pipes.
The Spruce / Georgia Lloyd
You should worry aboutand addresswater hammer as soon as you hear or feel it.
National Association of Certified Home Inspectors.
The Spruce / Kevin Norris
