How to Fix Noisy Pipes - Water Hammer
Quick Answer
Secure loose pipes with clips, check water pressure, and install water hammer arrestors.
How to troubleshoot Noisy Pipes - Water Hammer
Water hammer is a loud banging noise in pipes caused by water stopping suddenly. This guide covers fixing the issue.
Step-by-Step Fix
- Identify which pipes are making the banging noise.
- Secure any loose pipes with pipe clips.
- Check the water pressure - if above 4 bar, install a pressure reducing valve.
- Install water hammer arrestors on washing machines and dishwashers.
- Drain the system to remove trapped air.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Banging when tap turns off | High water pressure | Install a pressure reducing valve. |
Frequently Asked Questions
What causes water hammer?
Water moving at high speed being suddenly stopped by a tap or valve closing.