Compressor for an Air Brush

I am getting reading to start using my air bursh, but I do not know if I can use my Porter Cable pancake air compressor that powers my nail guns, or should I puchase an air compressor made specfically for air brushes? What have others used or recommend?

Thank You,

Ray Barry

Ray,

I regularly use my 6HP 60 gallon vertical compressor to spray with my airbrush. I drop the pressure to about 23psi with the regulator and it works fine. It helps to have a moisture filter on your compressor.

Don Z.

I have the same compressor as you. It works just fine with my two airbrushes. As said above, a moisture trap and regulator is a must for the best results.

I bought a small 2 gallon air compressor from Menards for about 50$ on sale. It’s about the same size as the compressors they sell specificly for air brushing, but for a fraction of the price. I also added a combination regulator and moisture trap.

John

I bought my compressor from the same place I got my airbrush. They have a lifetime warranty on their products, too.

Airbrush City

Your pancake compressor will work fine. You might want to consider installing a pressure regulator with a built-in moisture trap and an in-line paper filter between the compressor and the airbrush. This will ensure no dirt, oil, or water will get to the airbrush components and the paint.

I use a small 2 gallon compressor that I purchased at Walmart for around $60.00 and it works well with my badger single action and my paasche double action airbrushes…chuck

Any compressor, large or small, with a regulator will work. I use a Campbell Hausfeld compressor rated for a max of 128 psi to supply my airbrush. I have the regulator locked down to 28 psi. A moisture trap is also desirable as this will catch any water coming from the air tank and keep it out of your paint.

I agree with all of the previous advice, but I suggest getting a regulator that is designed for use with an airbrush. I usually paint at around 8 psi and clean it at about 15. I find that the higher pressure makes it harder to control the paint and air volume, and that all that air tends to blow parts around. You also get a lot more overspray with higher pressure.

The big regulatopr that you have on that pancake compessor may not reliably adjust to such low pressure.

If you are using acrylic paints, your pressure values may be different than mine. I use Floquil paints with organic solvents. I’ve never used the model maker’s acrylic paints, so I don’t know how they are different from the more toxic stuff.

Where would I find a a pressure regulator with a built-in moisture trap and an in-line paper filter? Is this a speciality item, or should my local Home Depot or hobby store carry this item?

Ray

I did a quick search and found this one:

http://www.artsuppliesonline.com/catalog.cfm?cata_id=2860

I think you can get them for less if you shop around.

Edit: I found this one for under $20. I think it’s the same as mine.

http://www.tcpglobal.com/airbrushdepot/itemdetail.aspx?itemno=ABD+TFR-2000

HD has the regulators and traps. Look in the tool dept. where the compressor acc. are located. I used to work there. BILL

This is a badger airbrush regulator with a moinsture trap that is around $45.00 -$50-00. Do a search and you may find one on sale somewhere.

The inline paper filter can be purchased at anywhere that sells air compressors…chuck

Harbor Freight has a bunch of filters/regulators too.
http://search.harborfreight.com/cpisearch/web/search.do?keyword=air+filters

Without meaning to hijack the thread, I have a related question. I have a small Pasche airbrush compressor that doesn’t have a tank attached. Rather than paint with the compressor running constantly, I have thought about buying one of the stand alone tanks sold at HD and other places. That way, I could fill it up out in the garage and bring the tank into the basement for painting at the spray booth. Than I won’t annoy my wife with constant noise. Does this idea have merit? David

David, using the small Pasche would work but it would take a whole bunch of time to do it. Unless you have a larger compressor in the garage, I wouldn’t recommend it.

Sounds good to me, You’ll need an auto cut off switch though ar you’ll have to monitor your compressor while ccharging your supply.I don’t know the strength of those little compressors though, meaning, can you pump up enough air to store what you need . I’ve heard of guys using dive cylinders to air brush from and even inflated tires. You might be able to put the compressor on a shelf outside the window and just bring the hose in. Also you might try a foam lined box to keep the compressor in. Might have heating problems though. BILL

What kind of paint are you spraying at 28psi? I use a higher PSI then that for my Paasche H for Pollyscale and stuff.

I doubt that a small tank less airbrush compressor could fill an air tank to any significant pressure. You’ll probably end up killing your compressor doing this. They’re just not made for that.

I had the same thought. I also have to use a good bit more pressure to get good atomization with the Pollyscale. Perhaps water based takes more pressure than solvent based? It would make sense.

Correct. I even have to crank it up to about 40psi for acrylic craft paint.