Do you want to learn how to fill a paintball tank with an air compressor? If so, you’ve come to the right place! In this comprehensive guide, we will answer all of your questions and provide some useful tips on how to do it properly. So whether you’re a beginner or an experienced paintball player, read on for all the information you need to know.
What type of paintball tank do you have?
The first thing you need to do is figure out the type of paintball tank you have.
CO₂ tanks are the most popular type of tank, but they can be difficult to fill on your own. If you have a CO₂ tank, it’s probably best to take it to a local shop that can fill it.
Compressed air tanks are much easier to fill on your own, and they’re becoming more popular as paintball guns become more advanced. If you have a compressed air tank, all you need is an air compressor. You can usually find these at hardware stores or online.
Can you use a regular tire compressor?
The quick answer is yes, you can use a regular air compressor to fill your paintball tank. However, there are some things to keep in mind before using this method. First, make sure that the regulator on your compressor is turned all the way up. Second, you’ll want to release the pressure from your tank before attaching it to the compressor. To do this, simply unscrew the valve cap and press down on the valve stem until all of the air has been released. 
Once you’ve done this, you can attach your paintball tank to the compressor using either a screw-on adapter or a quick-disconnect fitting. If you’re using an adapter, simply screw it onto the end of the hose and then screw the other end onto your tank. If you’re using a quick-disconnect fitting, connect the male end to the hose and the female end to your tank.
Once your tank is connected, turn on the compressor and let it fill up your tank. Once it reaches the desired pressure, turn off the compressor and disconnect your tank. That’s all there is to it! Using a regular air compressor is a great way to save money on paintball tanks, but keep in mind that you’ll need to release the pressure from your tank before each use.
How to refill your tank
If you’re looking to extend your play time on the paintball field, or just want to be prepared for any eventuality, it’s a good idea to know how to refill your own tank.
The first thing you’ll need is an air compressor that can output at least 3000 PSI. Most home air compressors can’t generate enough pressure for paintball, so you’ll likely need to buy or rent one specifically for this purpose. Once you have your air compressor, make sure it’s properly set up according to the manufacturer’s instructions.
Next, attach the fill whip to the regulator on your air compressor using an adapter if necessary. The fill whip is the hose that comes with your air compressor and has a quick-disconnect coupling on one end.
Now it’s time to actually start filling up your tank. Open the valve on your air compressor slowly at first, then increase the pressure until it reaches 3000 PSI. At this point, you can close the valve on your air compressor and remove the fill whip.
Your paintball tank is now full and ready for action! Just remember to bleed off any excess pressure in your tank before screwing on the cap, otherwise you risk damaging the o-rings. And that’s all there is to it! With a little practice, you’ll be able to refill your own paintball tanks in no time.
Determine your tank maximum PSI
This is the first and most important step.
Each paintball tank has a different max PSI that it can be filled to. Most tanks today are either 3000, 4000, or 68/4500 PSI capable. You will find this information stamped into the bottom of your tank or regulator. It should look something like this: “DOT _____” with the blank being your max PSI rating.
If you have an older style CO_ gas cylinder, it will likely say “HD” or “HE” instead of DOT. These cylinders cannot be filled to more than 3000 PSI!
Do not attempt to fill your tank above the max PSI rating! This can be extremely dangerous and may cause your tank to rupture.
Now that you know your paintball tank’s maximum pressure, you can move on to the next step.
Release air from your tank
The next step is to release any air that may be left in your tank. This can be done by either unscrewing the tank’s valve or by opening the bleed screw (if your tank has one).
Once all the air has been released, close the valve or bleed screw and move on to the next step.
If you are filling a CO_ cylinder, you will need to open the valve slightly and allow any liquid CO_ to evaporate before proceeding. This process can take up to 24 hours, so be patient!
Once your tank is completely empty of air, you can move on to filling it with compressed air.
Please Note: If you are using a 3000 PSI capable compressor with a 68/4500 PSI tank, you MUST release all the air from your tank before proceeding. These compressors are not designed to fill tanks that still have air in them and doing so can damage your compressor.
If you do not have a bleed screw or valve on your tank, you will need to open the fill nipple in order to release any residual air. To do this, remove the dust cover (if present) and use an Allen key or similar tool to unscrew the fill nipple until it is completely loose. Once loose, gently pull on the fill nipple until it pops out of the tank. At this point, any remaining air should escape from the hole where the fill nipple was removed.
Connect your air compressor
For this step, you will need to use either an air hose or a quick-disconnect (QD) adapter that is compatible with both your compressor and your paintball tank’s fill nipple. If using an air hose, simply screw one end onto the fill nipple and the other end onto your compressor’s output fitting.
If using a QD adapter, connect one end of the adapter to your compressor and the other end to the fill nipple on your paintball tank. Once everything is connected, you can proceed to the next step.
Turn the compressor on
Slowly open the output valve on your compressor and allow the air to flow into the tank. Fill the tank until it reaches the desired pressure, then close the valve on your compressor.
Watch the gauges
Tighten the Fill Nipple:
The final step is to tighten the fill nipple (if present) or screw the valve back onto your paintball tank. Make sure that these are tightened securely, but be careful not to over-tighten as this can damage the threads. Once tight, your tank should be sealed and ready for filling.
Now you are ready to start filling your paintball tank with compressed air!
While filling, keep an eye on both gauges. The pressure in your paintball tank will rise quickly at first, then level off and slowly rise as the tank continues to fill. The pressure in your compressor will also rise, but at a much slower rate. Once the desired pressure is reached in your paintball tank, close the valve on your compressor to stop the flow of air.
Avoid “Hot Fill”
One important thing to keep in mind when filling your paintball tank with an air compressor is to avoid what is known as a “hot fill”. This occurs when the air that is being compressed is too hot and can cause the pressure in your tank to rise too quickly, which can be dangerous.
Additionally, you should check the manufacturer’s recommendations for maximum operating temperatures and not exceed these limits.
Release the pressure
Before removing your hose or QD adapter from your paintball tank, it is important to release any residual pressure that may be in the hose by opening the valve on your paintball tank. This will help to prevent any potential injuries that could occur if the hose were to suddenly release the pressure.
Detach the hose
Once the desired pressure has been reached in your paintball tank, it is time to detach the hose or QD adapter. Make sure that you do this slowly and carefully to avoid any sudden release of pressure that could injure you. 
Once the hose or QD adapter has been removed, replace any dust covers or protective caps. Your paintball tank is now full and ready to use!
Where to Fill Compressed Air Tanks
The first step is to find a place to fill your tank. If you have a scuba or diving shop nearby, they may be able to fill your tank for you. You can also check with local paintball stores or field operators. Some of these places may charge a small fee, while others will do it for free.
If you don’t have any luck finding a place to fill your tank, you can always buy an air compressor. These are relatively inexpensive and can be found at most hardware stores. Just be sure to get one that is powerful enough to fill your paintball tank. Air compressors are typically rated in CFM (cubic feet per minute). You’ll want to get a compressor that is rated at least 0.
Once you have your air compressor, you’ll need to find an adapter that will fit the tank’s valve. Most paintball tanks use either a Foster or a quick-disconnect style valve. There are adapters available for both types of valves. Once you have the adapter, simply screw it onto the end of the air hose and tighten it down.
Now, all you need to do is connect the air hose to the fill valve on your tank and turn on the air compressor. Be sure to open the bleed valve on your tank before turning on the compressor. This will release any pressure that may have built up in the tank during shipping or storage.
Fill the tank until the pressure gauge reads about 850 PSI. This is the standard operating pressure for most paintball guns. Once the tank is full, simply turn off the air compressor and remove the adapter from the hose. Your tank is now ready to use! 
Paintball Shops and Competition Fields
The last step is to find a place to play. Many paintball shops and competition fields will offer air fills for a small fee. Be sure to call ahead and ask about their policies. Some places may require that you purchase a certain amount of paintballs before they’ll fill your tank, while others will do it for free.
This includes your gun, mask, CO_ gas canisters (if applicable), and of course, your air tanks. Most importantly, you’ll want to make sure your air tanks are filled to the proper pressure. Here’s a quick guide on how to do just that.
With an air compressor:
First, you’ll need to find a place to fill your tank. If you have a scuba or diving shop nearby, they may be able to fill your tank for you. You can also check with local paintball stores or field operators. Some of these places may charge a small fee, while others will do it for free.
If you don’t have any luck finding a place to fill your tank, you can always buy an air compressor. These are relatively inexpensive and can be found at most hardware stores. Just be sure to get one that is powerful enough to fill your paintball tank. Air compressors are typically rated in CFM, or cubic feet per minute. You’ll want to get a compressor that is rated at least 0.
The first place you can look for a good air compressor is at your local scuba store. Many of these stores will have a variety of compressors to choose from, and the staff will be able to help you find the perfect one for your needs. They may even be able to give you a demonstration on how to use it.
Another option is to check online retailers that sell scuba gear. These sites usually have a wider selection than brick-and-mortar stores, and they may offer better prices. Just be sure to read the reviews, so you know what you’re getting.
Finally, consider renting an air compressor from a company that specializes in this type of equipment. This can be a great option if you only need it for a short period of time, or if you’re not sure which model would be best for you.
Now that you know where to look for an air compressor, it’s time to learn about using one. Here are a few tips:
- Make sure the area around the compressor is well-ventilated. This will help prevent any fumes from building up and making it difficult to breathe.
- Be careful when attaching the hose to the tank. You don’t want to accidentally disconnect it while the compressor is running.
- Follow the instructions that come with your particular model closely. Each one is slightly different, so it’s important to know what you’re doing.
- Don’t overfill the tank. You should only fill it to the pressure that is recommended by the manufacturer.
Fill Your Tanks at Home
If you have an air compressor at home, you can save a lot of money by filling your own tanks. This process is relatively simple and only requires a few pieces of equipment.
You will need:
- An air compressor with a pressure regulator (psi)
- A paintball tank with a Foster quick-disconnect fitting
- An adapter to attach the hose from the compressor to the quick-disconnect fitting
- A chronograph to measure the velocity of your paintballs
Follow these steps to fill your tank:
- Attach the adapter to the end of the hose coming from the air compressor.
- Screw the Foster quick-disconnect fitting onto the paintball tank.
- Open the valve on the Foster quick-disconnect to release any pressure in the tank.
- Connect the adapter to the quick-disconnect.
- Turn on the air compressor and set it to 3000 psi.
- Fill the paintball tank until it reaches its maximum capacity (3000 psi).
- Disconnect the hose from the quick-disconnect and close the valve.
- Remove the Foster quick-disconnect from the paintball tank.
Your paintball tank is now full! Use your chronograph to measure the velocity of your paintballs before heading out to play. Make sure to clean your equipment regularly to prevent any problems.
Tips for Filling HPA Tanks
If you’re using an air compressor to fill your HPA tank, there are a few things to bear in mind. Here are some tips:
- Make sure the air compressor is properly lubricated. This will help prevent damage to the compressor pump.
- Use a regulator on the air compressor to control the amount of pressure going into the HPA tank. Overfilling can be dangerous.
- If possible, use a moisture trap on the air compressor. This will help remove any water vapor from the compressed air, which can cause problems with paintballs.
How do you fill an air tank with a compressor?
The process is actually quite simple. All you need is a good quality air compressor, a fill adapter, and some patience.
Here are the steps:
- Connect the air compressor to the fill adapter.
- Open the valve on the tank.
- Start the air compressor and let it run until the tank is full.
- Turn off the air compressor and disconnect it from the fill adapter.
- Close the valve on the paintball tank.
And that’s it! You’ve now successfully filled the paintball tank with an air compressor.
Ensure that the air compressor is properly rated for the job. You don’t want to over-pressurize your paintball tank and cause it to explode.
Second, be patient while the tank is filling up. It can take a few minutes, so don’t try to rush it.
Finally, once the tank is full, make sure to close the valve immediately. This will prevent any air from escaping and keep the paintball tank at its optimal pressure. 
Can you fill up a paintball tank with an air compressor?
Yes, you can. You will need to have an adapter to connect the two tanks together. Most people use a foster quick disconnect or a macro line.
If you do not have an adapter, you can get one at most hardware stores or online. Once you have the adapter, simply screw it onto the end of the paintball tank’s fill nipple. From there, attach your air compressor’s hose to the other side of the adapter and turn on the air compressor.
Fill your paintball tank until it reaches the desired pressure. Most tanks hold between 850-950 psi of compressed air. Once it is full, turn off the compressor and remove the hose. 
How do you fill a compressed air paintball tank?
Make sure that your air compressor is properly set up and working correctly. If you’re not familiar with setting up or using an air compressor, please read the manufacturer’s instructions carefully before proceeding.
Next, check the pressure in the paintball tank. Most tanks have a maximum pressure of 3000 psi (pounds per square inch). If your tank is below this pressure, it needs to be filled. If your tank is above this pressure, do not attempt to fill it.
Attach the air compressor to the paintball tank using an air hose. Once the connection is secure, turn on the compressor and allow it to fill the tank until the desired pressure is reached. 
Once the paintball tank is full, disconnect the air hose from the tank and remove any excess air from the hose. Make sure that all connections are secure before storing your equipment.
How do you fill a HPA tank with an air compressor?
It’s actually easy to do, and only requires a few items that you probably already have lying around your house. You’ll need an air compressor (the kind you use to inflate tires), a paintball tank with a Fill Nipple, and an adapter to connect the two. Most people use a Schrader valve adapter, which is the same type of valve that’s on a bicycle tire. Once you have all of those items, simply follow these steps:
- Attach the Schrader valve adapter to the end of the compressor hose.
- Screw the Fill Nipple onto the Paintball tank.
- Open up the Valve on both the Air Compressor and Paintball Tank.
Useful Video: How to Fill Your Paintball Tank (Compressed Air) | Lone Wolf Paintball Michigan
Use an air compressor to fill the paintball tank is a great way to save money and time. Make sure you get a high-quality unit that will last for many years. Also, be sure to read the instructions carefully so that you understand how to properly use the unit. Finally, always follow safety precautions when using any type of equipment. By following these tips, you can be sure that you will have many years of enjoyment from your paintball experiences. Thanks for reading! We hope this guide was helpful in answering your questions.