Can You Paint A Car With A 30 Gallon Air Compressor? (2022)

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Are you thinking about changing the color of your car and giving it a new look by repainting it? Then, it’s usual for you to ask about what will be the best air compressor for bodywork?Besides, there are a few more factors along with the size of the compressor which you will need to know.

At first, you have to select the right color before proceeding to the compressor size. At this stage, questions may come such as “can you paint a car with a 30 gallon air compressor?” Or “is it possible painting car with 21 gallon air compressor?’’ can keep playing in mind.

If you have similar inquiries like these, then please, go through this article with us. Hope you will find all your answers.

Can You Paint a Car With a 30 Gallon Air Compressor?

There are some fundamental features that you should look for while choosing an air compressor for painting car. It may be the quantity of air the compressor discharges and it’s typing.

Can You Paint A Car With A 30 Gallon Air Compressor

For instance, some small compressors are capable of releasing air that matches well with a large rate of high-end units. Usually, the minimum size air compressor for painting a car should be 30 gallons or above. Now you just have to purchase a paint gun matching the compressor ratings.

The process of painting a car comprises three principal stages – the initial stage, preparation of the air compressor for painting, and finally cleaning up. Let’s know in detail.

Prepare the Painting Surface:

At the primary stage, you will need to ready the paint, also the thinner. And then, you need to prepare the painting surface. Also, you’ve to get personal protective equipment and a primer is required too.

Firstly, add the thinner to the paint so that the paint becomes less dense. Thus, it can pass easily throughout the nozzle as well as a siphon tube without much difficulty.

Take Some Protective Measures:

Make sure the environment will be neat and clean when you finish painting. And cover the surrounding floor well before starting the task.

To protect the surface you paint from overspray, you will require a magazine and masking tape. Here it will be better if you draw up a vertical barrier. In this way, you can protect the ambient area from the air which might affect the spray direction.

Get The Right PPE:

Besides, getting the right PPE is also important as the paint may harm your health. You may get affected by various skin problems and issues with the respiratory system by the fume the paint contains.

The proper personal protective equipment includes safety glasses, masks, respirators, and gloves. After finishing the painting, you’ll need to organize the work by grinding and sanding off the rust. Lastly, if it requires, apply a primer on the car body.

Let’s Prepare the Compressor to Paint Your Car:

Preparing a 30 gallon small air compressor for painting is very easy. Switch on the compressor and wait for a few minutes for building up the pressure on it.

Prepare the Compressor to Paint Your Car

After that, control the pressure amount within the expected limit as per the guideline that comes along with your paint gun. Then connect the sprayer to the hose with the help of the couplings.

Now, Mix the Thinner Carefully:

Now, open the metering valve slowly and pour some thinner on a spraying can. Try pulling the trigger keeping the nozzle facing towards a waste bucket to check whether you’ve assembled it rightly or not.

At first, air will get released for a few moments and then the thinner will be released from the nozzle. If such happens, pour the rest of the thinner in your spraying cup and start painting your car.

Let’s Start Painting Your Car:

Painting is the most important phase. First, mix the required amount of paint and keep it in a neat container. Add a thinner to it so that the paint becomes viscous.

Now hold the sprayer firmly and spray the car surface carefully. Don’t spray the body keeping the nozzle at 90 degrees; keep it at a parallel angle.

When you finish painting, let it dry and recoat it again if necessary. Recoating is a good idea since it ensures that the paint surface lasts longer.

Clean Up the Surface and Pack Up:

The final phase is to clean up the working place. Pour the unused paint into the original container.

Also, before the paint gets dried up, remove the tape from the painted body otherwise it will be very hard to remove. Dust off the workplace place before packing up.

Frequently Asked Questions

Now, let’s have a quick look at some of the common questions regarding the topic. And I hope the answer to these questions will be handy for you.

Does the tank of an air compressor expire??

Yes, it does. It’ll be a good idea to not take the chance of using it after the date expires even if it works very well.

Does a 30-gallon air compressor draw more electricity?

Yes, it draws more electricity. So, to save the cost don’t forget to turn off the motor while you’re not using it.

How much CFM do you need to paint your car?

For painting with a 30-gallon air compressor, you should use CFM in the range of 14 to 18 at 90 PSI.

Final Words

Hope that by now you’ve understood the process of how you can paint your car with a 30 gallon air compressor. In fact,a 30 gallon air compressor can be the best compressor for framing houses.

Remember, painting is a continuous process. So, to get a good finishing, gather all the necessary items together, and then proceed with the task.

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