[Livinincolor]

17 cfm is a lot of air and would be a bgi compressor! 25 cfm I think would have to be a 2 stage compressor which is more efficient, but way higher cost!
What you need to do is figure out which sand blast unit you want and then match a compressor to it, with a little overkill.
Overkill is rarely a bad thing!!!!
Mike
Sho Me Coatings