How to Drain Air Compressor?

Can you deny the importance of an air compressor? I believe you can’t. If you are a contractor of a construction site or D.I.Y. enthusiasts, an air compressor is always ready to assist you in accomplishing your odd jobs, or other business works.

However, an air compressor can accomplish its job efficiently to make your life easier. And are you taking proper care of this useful tool?

If not, then it will start showing different problems that can take away your sound sleep as well as it will lead you to cost a lot of money.

In this regard, I have gathered several information to assist you on the task “how to drain air compressors.”

Let’s find the answer from the below discussion.

Draining Air Compressor – 8 Easy Steps to Do this

Are you draining your air compressor every after two days or once in a week? If not, it is mandatory.

Here are 8 easy steps to drain water from your air compressor.


Firstly, check the pressure gauge.


Before draining, confirm less pressure is there inside the tank.


Turn off the compressor and keep the drain tap open.


Don’t you know the location of the drain tap? No worries, shake your hands to the instruction manual of the air compressor. It has all the answers that you are looking for.


Once you have opened the drain tap, you need to blow out the condensation and water.


Let the tank get empty. Before that, don’t go to the next step.


When the tank gets empty, only then the tap can be closed. All you need to do is, gently push the tap to its back.


Now, your air compressor is drained fully. You need to follow the same procedure at least once a week.

Frequently Asked Question

  • Why do I need to drain my air compressor?

Answer: If you want to get full support from your air compressor, you have no other choice except draining your air compressor.

Every time, when you use your air compressor, it generates water, and if you don’t drain water from your air compressor, it will build up.

And the water may go into the tank, and your tank health may fall into risk. Unknowingly, you are leading yourself to an unknown hazardous situation.

  • Is it required to drain the water on a regular basis?

Answer: Yes, it is required. Because slowly your tank will fill up with water if you don’t drain the water. And in the end, your efficiency will go down as you will get low supporting from your air compressor.

  • If I keep the drain open, can I run my air compressor?

Answer: You can, but you will always be under risk.

If you run the air compressor keeping the drain open, pressure can’t build in your tank. On the other hand, if you do this for a long time, your compressor may burn out.

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