How To Refill CO2 Tank With Air Compressor | Paintball CO2 Tank Refill

How To Refill CO2 Tank With Air Compressor | Paintball CO2 Tank Refill

When it comes to refilling your CO2 tank we are discouraged because it takes a lot of effort to refill it.  It causes a lot of trouble to take it either from backward or forward. It takes a good amount of time and money that can cause a lot of inconvenience. But if you have access over the air compressor then this might not be your case.

Air compressor is an essential tool that comes up with great factors and allows you to perform great works. Using an air compressor you can empty or refill the tank. So, let us see how to refill co2 tanks with air compressor.

Fed up with noisy air compressors read this guide for a better way of solutions.

Steps to Refill a CO2 tank

The following are some steps that you should follow to know how to refill the tank.

Step 1: Drain it off

The first step is to ensure that you have the appropriate tools that are necessary air fittings that go right with your air compressor hose. After this connect one end of CO2 fitting with the air compressor hose and another on with theCO2 tank. Also, unscrew the bleed-off valve so that the air left inside the tank may be removed.

Once the tank is empty, you are now ready to refill the new CO gas with the help of an air compressor.

NOTE: make sure that you screw down the bleed-off valve before filling the gas otherwise the air will escape.

Step 2:  It’s time to Refill the CO2 tank

Once the CO2 tank has been drained off you should now refill the tank. But how to calculate the time how long the tank should be filled to know that first, you have determined the size of the CO2 tank, multiply it by two, and then you will get to know the length of the time you should run the compressor. Like if the compressor is of 12 ounces it will take your 24 seconds. Use a timer or stopwatch to make sure about the time. Be careful while filling it.

As you turn on the compressor, start counting time immediately. This is the most important part of the process. No errors are allowed at this stage. If you are unaware of the time or if you are not careful then you have to cost a good amount because if the tank is overloaded and filled with extra gas then the tank may burst and can cause a lot of damage to you. Overfilling of CO2 is very dangerous. So be careful while using it.

Step 3: Turn off the compressor

After you are done with filling the tank for accurate timing, now you should turn off your compressor. Open the valve for a few seconds so that the lines may get clear and it and other obstructions may be avoided. Once you are done you are ready to separate the air compressor hose from the tank.

That’s all. The work that seems so difficult to fill is now filled instantly. All you need is the right kit and a bit of care and there you go.

Safety Points you should know

  • Use such tools when you are conscious. never work with an air compressor when you are drunk or are under medications.
  • Make sure not to drop the CO2 tank.
  • Be more conscious.
  • Punctures in the tank can be way too dangerous.
  • Make sure that there are no inflammable materials when you are working with air compressors.


Refilling the CO2 tank sounds difficult but not when you have your air compressor. This makes it easier for you to refill the tank. So use air compressors because, without it, this can be very inconvenient for you. and be conscious while working. I hope the article provided you with the right guidelines. tries to give you one platform that saves your time in today’s hectic schedule and also puts an extra effort to make your decision better, wiser and, economical whenever you spend even a single penny over the internet.

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