The fastest way to pick a compressor is to start from what you're actually doing with the air. Each application has its own profile — how much air, at what pressure, how clean, how consistent — and the right compressor falls out of that.
That's how a competent sales rep would approach it. Tell me what tools or equipment you're running, I'll tell you what to look for. This section does the same thing — pick the application that matches yours, and the page walks you through the requirements and routes you to the right type-specific buying guide.
Pick your application
Compressor for sandblasting
The most CFM-hungry application most buyers underestimate. Get the sizing right or your blasting will be sad and slow.
Compressor for spray painting
Clean dry air matters more than CFM. A small mistake here ruins paint finishes — fish-eyes, oil specks, inconsistent flow.
Compressor for CNC machining
Moderate CFM but consistent — and the environment is rough on the compressor. CNC shops are dirty places.
Compressor for injection molding
Continuous duty, planning for line expansion, and the piping mistake that bites everyone the second time around.
Compressor for packaging line
CFM is usually moderate — but uptime is everything. A packaging line down is lost production by the hour.
Don't see your application?
The page list will grow as I add more. In the meantime, if you tell me what you're doing by direct email, I'll point you to the right type of compressor and the considerations specific to your use.
The general decision tree (type → size → manufacturer) is the same for every application. What changes is the specifics:
- How much air? → Pressure vs capacity
- Piston or screw? → Type decision
- Once you've decided → Piston buying guide or Screw buying guide