Find out how your radiators bleed

Turn on the heater – Source: spm
How do radiators bleed?
Bleeding is an easy and completely safe process that does no harm even if there is no air in the heating system. Indeed, for radiators that have not been used for a few months, you will notice an accumulation of air, which affects their proper functioning. This is a very simple process that only takes a few minutes.
what do you need?
For this process you will need:
- A key to open the coolant vents
- Dish towel and bucket to catch dripping water
How to proceed?

Coolant – Source: spm
First you need to make sure that the heating system is turned off and that all thermal valves are open. To open all radiators to the maximum, simply turn the knob (thermostat), which is located at the top of the radiator in line with the copper tube emerging from the wall.
The second step is to slowly open the coolant drain valve. The valve is usually located at the top of the radiator on the side opposite the thermostat. To open it, it is better to use the special key supplied with the radiator. If you don’t have it, you can buy it at a hardware or plumbing store. Use the key to open the valve by rotating it slowly counterclockwise. As you do this, the air will begin to escape with a few drops of water. Keep opening until the plane is no longer sturdy.
Now it’s time to close the purge valve. When there are no more water droplets, it means there is no more air. At this point, it is possible to close the valve by turning it in the opposite direction to the direction of opening.
Then check the boiler pressure. The pressure gauge needle should be between 1 and 2 bar. If the needle indicates a number greater than 2, this means that the radiators are not completely bled.
Before turning on the radiators, it is also advisable to clean them to remove dust that may accumulate with heat and spread throughout the house. With a microfiber cloth, it is necessary to clean well between one item and another, and to get rid of any residue you can use a vacuum cleaner. The radiator should be washed with steam to disinfect it and eliminate germs and bacteria.
Finally, you also need to identify possible defects. When the system is active, check that the radiator is working properly, that there are no water leaks and that there is no temperature difference from one radiator to another. If one of these issues occurs, contact a professional who can identify the error and fix it in the best way.
Therefore, it is necessary to empty the radiator before each cold season if you want to take full advantage of its functions.
Find out how your radiators bleed

Turn on the heater – Source: spm
How do radiators bleed?
Bleeding is an easy and completely safe process that does no harm even if there is no air in the heating system. Indeed, for radiators that have not been used for a few months, you will notice an accumulation of air, which affects their proper functioning. This is a very simple process that only takes a few minutes.
what do you need?
For this process you will need:
- A key to open the coolant vents
- Dish towel and bucket to catch dripping water
How to proceed?

Coolant – Source: spm
First you need to make sure that the heating system is turned off and that all thermal valves are open. To open all radiators to the maximum, simply turn the knob (thermostat), which is located at the top of the radiator in line with the copper tube emerging from the wall.
The second step is to slowly open the coolant drain valve. The valve is usually located at the top of the radiator on the side opposite the thermostat. To open it, it is better to use the special key supplied with the radiator. If you don’t have it, you can buy it at a hardware or plumbing store. Use the key to open the valve by rotating it slowly counterclockwise. As you do this, the air will begin to escape with a few drops of water. Keep opening until the plane is no longer sturdy.
Now it’s time to close the purge valve. When there are no more water droplets, it means there is no more air. At this point, it is possible to close the valve by turning it in the opposite direction to the direction of opening.
Then check the boiler pressure. The pressure gauge needle should be between 1 and 2 bar. If the needle indicates a number greater than 2, this means that the radiators are not completely bled.
Before turning on the radiators, it is also advisable to clean them to remove dust that may accumulate with heat and spread throughout the house. With a microfiber cloth, it is necessary to clean well between one item and another, and to get rid of any residue you can use a vacuum cleaner. The radiator should be washed with steam to disinfect it and eliminate germs and bacteria.
Finally, you also need to identify possible defects. When the system is active, check that the radiator is working properly, that there are no water leaks and that there is no temperature difference from one radiator to another. If one of these issues occurs, contact a professional who can identify the error and fix it in the best way.
Therefore, it is necessary to empty the radiator before each cold season if you want to take full advantage of its functions.