How to repair noisy toilet cisterns
They can be particularly annoying if the toilet is close to a bedroom. The main reason for this problem is that cisterns are usually the most heavily used parts of a plumbing system. However, a noisy toilet cistern can be repaired with simple plumbing tools and in a very short time. There can be many reasons for a noisy toilet cistern. Dirty valve One of the most common reasons for a noisy cistern is that dirt and debris has built up in the fill valve. A honking or whistling sound is caused by the water pressure running over this dirt and debris. Fixing this problem is quite simple. The first thing you need to do is turn off the water supply, then open the top of the valve and check for debris. If you find any dirt, remove it and replace the valve. Switch the water supply back on and check the pipe for any leaks . This should stop the noise from the cistern. Water hammer This can be caused by a worn valve diaphragm disc, which is relatively easy to repair. You only need to replace the