Need sugestions for a low pressure airbrush

This is the place to get answers about painting, weathering and other aspects of finishing a model.

Moderators: DasPhule, Moderators

Post Reply
User avatar
Butters
Posts: 4505
Joined: Tue Jul 01, 2003 1:54 am
Location: Moonbeam Land

Need sugestions for a low pressure airbrush

Post by Butters »

The subject says it all. I have a cheap, low pressure compressor (20-30psi) and I'm looking for a good airbrush that will work well with low pressure.

Keep it simple and use small words because I don't know a lot 'bout airbrushes. I've been making do with Harbor Frieght airbrushes, but I have just enough credit at the Train store to get a decent AB, but not a new compessor.
There is a solution to every problem. Sometimes it's just C4.

Fine. I got an Avatar. Happy?
User avatar
Johnnycrash
Posts: 5563
Joined: Fri Jul 12, 2002 12:57 pm
Location: Timmins, Ontario, Canada

Post by Johnnycrash »

The best airbrush for that compressor would be... Any one you can afford. :) Most painting is down at lower pressures anyways. The compressor will meet ALL of your airbrushing needs. I run mine (when I have time to drag it out) at 12-15psi. With airbrushes, more isn't alway better. But I'm no expert. I'm sure one will chime in.
John Fleming
I know that's not what the instructions say, but the kit's wrong anyway.
USSARCADIA
Posts: 1950
Joined: Fri Jul 12, 2002 7:29 pm

Post by USSARCADIA »

I run my Paasche at 20-25psi so that should be fine. It also depends on what paint your spraying. I only use Tamiya acrylics.
Did you eat your Chocolate Frosted Sugar Bombs this morning?
Wug
Posts: 2363
Joined: Sun Sep 05, 2004 8:52 pm
Location: Kentucky

Post by Wug »

Hi Butters,

Any good internal mix airbrush should work at around 15 psi. I usually use 13-15 psi with my Iwata Eclipse. Generally, thicker paint and longer distances between the airbrush and the model require higher pressure.

Mike
User avatar
The Mad Klingon
Posts: 1475
Joined: Thu Aug 08, 2002 9:04 pm
Location: Tampa, FL USA
Contact:

Post by The Mad Klingon »

I like my Iwata Eclipe HP-BCS. Works well at around 15psi and with the .35 needle/nozzel you get a good fine line.
Ridged for her pleasure.

<a href="http://www.fpkclub.com/"> www.fpkclub.com</a>
User avatar
Kylwell
Moderator
Posts: 29650
Joined: Sun Nov 02, 2003 9:25 pm
Location: Lakewood, CO
Contact:

Post by Kylwell »

My Iwata Eclipse runs between 12 & 20 psi which isn't bad for a suction feed. For lower pressures go with a gravity fed a/b.

IIRC Micheal Whelen runs his brush @ some 45 psi which is insanely high pressures for an airbrush.
Last edited by Kylwell on Sun Apr 12, 2009 12:53 am, edited 1 time in total.
Abolish Alliteration
User avatar
Butters
Posts: 4505
Joined: Tue Jul 01, 2003 1:54 am
Location: Moonbeam Land

Post by Butters »

Thanks, all. I'm leaning towards Paasche, but we'll see. I, too, mainly use Tamiya Acrylic but will use what's available, when I have to. I've been able to go on company websites and find all kinds of details about particular AB's but haven't found much in regards to what is acceptable pressure. At 20-30 psi, it seems that my compressor is good, so, back to comparing.
There is a solution to every problem. Sometimes it's just C4.

Fine. I got an Avatar. Happy?
User avatar
Kylwell
Moderator
Posts: 29650
Joined: Sun Nov 02, 2003 9:25 pm
Location: Lakewood, CO
Contact:

Post by Kylwell »

Don't
Buy
A
Paasche

Yes, they cost a bit more but with an Iwata you spend more time painting than cleaning.
Abolish Alliteration
User avatar
Butters
Posts: 4505
Joined: Tue Jul 01, 2003 1:54 am
Location: Moonbeam Land

Post by Butters »

Kylwell wrote:Don't
Buy
A
Paasche

Yes, they cost a bit more but with an Iwata you spend more time painting than cleaning.
Why? Other than cleaning, that is? Which Iwata would you recommend?
There is a solution to every problem. Sometimes it's just C4.

Fine. I got an Avatar. Happy?
USSARCADIA
Posts: 1950
Joined: Fri Jul 12, 2002 7:29 pm

Post by USSARCADIA »

I don't spend any more time cleaning my Paasche than my friend who has an Iwata. Never had any problems with my VL, and picked it up at a hobby shop fairly reasonably. I've taken his Iwata apart to help him clean it and actually found it a bit trickier than the VL.

Here's a good site to read up on things:
http://www.howtoairbrush.com/
Did you eat your Chocolate Frosted Sugar Bombs this morning?
User avatar
Kylwell
Moderator
Posts: 29650
Joined: Sun Nov 02, 2003 9:25 pm
Location: Lakewood, CO
Contact:

Post by Kylwell »

Butters wrote:
Kylwell wrote:Don't
Buy
A
Paasche

Yes, they cost a bit more but with an Iwata you spend more time painting than cleaning.
Why? Other than cleaning, that is? Which Iwata would you recommend?
I spent a little over $200 in parts the 4 or 5 years I had my Paasche. Steel coated brass needles bend much easier than spring steel. Had to replace the body after using lacquers which killed the o rings. Iwata uses teflon seals.

Get an Eclipse with a .35 tip, good for most of what you'll want to do. Later either move up to a .25 gravity fed or just get a .25 needle & tip for your older brush. Talk to Tom Grossman here on the site, he'll give you sucha deal.

Oh, and my other reason for loving Iwatas... We do Make & Takes several times a year, running 30+ kids through. Kids get to build a kit then airbrush it using, you guessed it, Iwata brushes. The abuse I've seen these things take is stunning and they just keep plugging along. Even if one does start to gum up a bit, pop the needle out & wipe it down, clear the guck off the nozzle and bang it's working again. In my 4 years of working M&T (and 6 hour builds and several Iron Modelers) I've only seen one Iwata taken out of action for more than 5 minutes.
Abolish Alliteration
User avatar
Romulan Spy
Posts: 1897
Joined: Thu May 06, 2004 4:44 pm
Location: Grand Duchy of Robonia

Post by Romulan Spy »

Have a look at Badger's 100G series. Get one with a fine tip and you can do nearly anything with it. The 200G is a single-action version. And they are very affordable; they usually run 50 to 70 dollars, depending on where you get it from.
User avatar
JWattsJr
Posts: 21
Joined: Fri Feb 13, 2009 6:35 pm
Location: Statesville, NC

Post by JWattsJr »

If you have a Hobby Lobby nearby, this week's coupon is for 40% one item at regular price.

Jeff
User avatar
Rogviler
Posts: 4379
Joined: Thu Jan 15, 2009 7:04 pm
Location: Colorado

Post by Rogviler »

USSARCADIA wrote:Here's a good site to read up on things:
http://www.howtoairbrush.com/
Some great tips, just don't take it as a good site to learn how to spell or use punctuation... :wink:

I would put a vote for Badger in as well. I don't know about other brands, but Badger still makes parts for models made decades ago and I've never heard anything bad about them.

Although I've recently acquired an affinity for vintage Aerographs. But you're getting into some money there because people like to collect them like they're stamps.

-Rog
User avatar
psytce
Posts: 234
Joined: Thu Jun 05, 2008 11:57 pm
Location: Moses Lake, Washington

Post by psytce »

The air pressures you are getting (20 - 30 psi) can be used for almost all airbrushes and paints, so that is the good news. Now as far as the airbrushes go the best would be the Iwatas, I personally would recommend the HP-C (or whatever the equivalent is today). The only thing is the cost of the Iwatas, they can be very expensive.
If you can't afford the Iwatas I would suggest the Paasche VL or H, they are not as good as the Iwatas, but I have used the in the past with good results, especially with acrylics.
I would be very careful using enamels and lacquers with the Paasches, you have to clean them twice after using these paints, once to get the enamel & lacquer out (with solvents) and then again to get the solvents out. If you do this you should not have too many problems with the insides of the Airbrush.

I hope this helps ……

Tommy
User avatar
Butters
Posts: 4505
Joined: Tue Jul 01, 2003 1:54 am
Location: Moonbeam Land

Post by Butters »

well, I don't use too much in the way of laquers or enamels, so it's mostly acrylic for me. No hobby lobby around here, but I do have a credit at a local train store who'll order just about anything I want. For Christmas and Birthday I just told everone to buy me a gift certificate at the train store!
There is a solution to every problem. Sometimes it's just C4.

Fine. I got an Avatar. Happy?
Post Reply