Unleash Plumbing Bliss: Conquer Water Hammer with This Simple Guide to Installing an Arrestor Under Your Sink
What To Know
- A water hammer arrester is a device that helps to absorb and dissipate the pressure surge caused by water hammer.
- Use a cloth to clean the threads on the supply line and the water hammer arrester.
- Installing a water hammer arrester under your sink is a relatively simple and inexpensive way to reduce noise and protect your plumbing system.
A water hammer is a sudden pressure surge that occurs when water flow is abruptly stopped. This can happen when you turn off a faucet, close a washing machine valve, or flush a toilet. The resulting shock wave can cause loud banging noises in your pipes and even damage your plumbing system.
What is a Water Hammer Arrester?
A water hammer arrester is a device that helps to absorb and dissipate the pressure surge caused by water hammer. It is typically installed under sinks or near appliances that use water.
Why Should You Install a Water Hammer Arrester?
Installing a water hammer arrester can provide several benefits:
- Reduces noise: Arrests banging and thumping noises in your pipes.
- Protects your plumbing: Prevents damage to pipes, fixtures, and appliances caused by water hammer.
- Improves water flow: Can help to maintain steady water pressure by reducing pressure fluctuations.
How to Install a Water Hammer Arrester Under Sink
Materials you’ll need:
- Water hammer arrester
- Adjustable wrench
- Teflon tape
- Plumber’s putty (optional)
Steps:
1. Turn off the water supply: Locate the shut-off valve under your sink and turn it off.
2. Open the faucet: Open the faucet to release any residual water pressure.
3. Disconnect the supply line: Use an adjustable wrench to disconnect the water supply line from the faucet or appliance.
4. Clean the threads: Use a cloth to clean the threads on the supply line and the water hammer arrester.
5. Apply Teflon tape: Wrap several layers of Teflon tape clockwise around the threads of the water hammer arrester.
6. Install the arrester: Screw the water hammer arrester onto the supply line by hand, then tighten it with the adjustable wrench.
7. Reconnect the supply line: Reconnect the supply line to the faucet or appliance.
8. Apply plumber’s putty (optional): If there is any space around the base of the arrester, apply a small amount of plumber’s putty to seal it.
9. Turn on the water supply: Slowly turn on the shut-off valve and check for any leaks.
Tips for Installation
- Install the water hammer arrester as close as possible to the source of the water hammer.
- Use a water hammer arrester that is the correct size for your water supply line.
- Tighten the connections securely, but do not overtighten.
- If you are not comfortable installing the arrester yourself, call a licensed plumber.
Troubleshooting
- Arrester is not working: Ensure that the arrester is installed correctly and that there are no leaks.
- Noise is still present: Try installing a larger water hammer arrester or multiple arresters.
- Leaks: Tighten the connections or replace the Teflon tape.
Final Note
Installing a water hammer arrester under your sink is a relatively simple and inexpensive way to reduce noise and protect your plumbing system. By following these steps and tips, you can easily install an arrester and enjoy a quieter, more efficient water system.
What You Need to Learn
Q: What type of water hammer arrester should I use?
A: Choose an arrester that is compatible with your water supply line size and the pressure of your water system.
Q: Can I install multiple water hammer arresters?
A: Yes, installing multiple arresters can help to reduce noise and improve water flow.
Q: How often should I inspect my water hammer arrester?
A: Inspect your arrester annually and replace it if it shows signs of wear or damage.
