Bleeding a radiator is a simple process
Bleeding a radiator is a simple process that can help improve the efficiency of your heating system by removing any trapped air. Here are the steps to follow to bleed a radiator:
Turn off your heating system: Before you start bleeding the radiator, turn off your heating system and allow the radiator to cool down.
Locate the bleed valve: The bleed valve is a small square-shaped valve located at the top of the radiator on one of the ends. It may be covered by a plastic cap that can be easily removed with a flat-head screwdriver.
Prepare a container: Place a container, such as a towel or a bucket, under the bleed valve to catch any water that may come out during the process.
Use a radiator key or a screwdriver: Insert a radiator key or a flat-head screwdriver into the bleed valve and turn it anti-clockwise by a quarter or half turn. You will hear a hissing sound as the trapped air starts to escape. Keep turning until water starts to flow out of the valve.
Close the valve: Once water starts to flow, use the radiator key or screwdriver to turn the bleed valve clockwise to close it.
Check the pressure: After bleeding the radiator, you may need to check the pressure in your heating system and top it up if necessary. Consult your heating system manual or a qualified professional for guidance on how to do this.
Turn on your heating system: Finally, turn on your heating system and wait for the radiator to warm up. You should feel heat coming from the entire surface of the radiator, indicating that there is no more trapped air.
Bleeding your radiators once or twice a year can help maintain the efficiency of your heating system and ensure that your home stays warm and comfortable during the winter months.