I've already got the CO2 tank, a 20lb aluminum model. I estimated a 2 year range for a fill based on most other guys I know who do the same thing. Most have 5 pound tanks and go for 6 months on one fill, even with fairly regular painting. Keep in mind the airbrush only expels air when you...
Okay, they question may not be so weird, but I guess the application I'm using the regulator for is.
Anyways, I'm not actually using a CO2 cylinder and regulator for beer making purposes. *waits till hisses and boos subside* What I'm using it for is to power an artists airbrush. I had the...