Must have the following; At least 7HP 2 Stage Pump Vertical or horizontal 60 or 80 gallon Tank Single phase or 3 phase electrical Must produce around 22-26 CFM I prefer Quincy brand. Will consider Ingersoll Rand or other good names. No Campbell Hausfeld, Sears or cheap units. This will be used everyday for two blaster units. Must be heavy duty. Email me at firstname.lastname@example.org with what you have.