There s a loud banging noise in the water pipes when the sprinkler system turns off.
Floor radiator constant banging noise.
Problem how to fix a noisy radiator.
The most common cause of a noisy radiator when the heating comes on is air trapped inside your system.
While many people incorrectly use the term water hammer to mean any loud banging in your pipes it s actually a specific phenomenon.
Then when steam rushes into the radiator it pushes the water forward at high speed until it collides with a valve elbow or other plumbing fitting creating a loud knocking or hammering noise.
If you ve ever had an apartment with radiator heat you know it can be noisy.
Knocking noise happens in the laundry room when clothes washer finishes filling.
Got a noisy radiator or noisy central heating pipes.
Apart from having a noisy radiator another good way to check for trapped air is to feel the radiator.
It s important to fix this issue as soon as you realise it is there.
There s the standard hissing noise when it s getting going and the yelps of pain when you lean on it while it s on.
If they re making banging hammering vibrating or hissing noises it may certainly come as shock when you turn the boiler back on for the winter.