How do I drain water from my air compressor?

A secure start to draining water from your air compressor requires users to first deactivate power completely. Disconnect your power supply to protect against sudden unit operation while you finish your work. The pressure valve on top or side of the tank lets you discharge accumulated pressure before you drain the contents.

How does a compressor drain work?

At least the side drain valves are easily accessible to remove and clear the clogged line (once the tank is empty of air of course). In the typical compressor drain, and since gravity works, the water that condenses all over the wall inside your air tank will then flow to the lowest spot in the tank, so that is where the drain is located.

How long does air compressor water drain take?

Air compressor water drainage requires 5 to 10 minutes based on tank dimensions and water volume. Drain operations occur faster in smaller tanks than they do in larger ones. The safety of the draining operation relies on checking that all pressure is gone from the tank before letting fluid out through the drain.

What happens if you run a compressor without draining the tank?

The end result is that the water vapor in the air compressed into the tank increases in relative humidity so much that the water vapor quickly condenses into free water in the bottom of the compressor tank. If you run your compressor long enough without draining the tank you will fill your air tank with water.

How often should I drain the water from my air compressor?

You should drain the water from your air compressor after every use (or daily). Water buildup will cause your tank to rust and eventually the need to invest in a new one. If you have any questions about how to drain the water from your tank then please leave a comment below with a photo if applicable so that someone can help you!

Where is a compressor drain located?

The drain will typically be located in the lowest part of the tank when the compressor is sitting in its designed position. The odd compressor tank may have a drain on the side of the tank. Inside the tank, that drain valve will be connected to a line that extends to the lowest section of the air tank.