Compressor Basics and Sizing
Practical guides on industrial air compressors, pumps, and vacuum systems from Brabazon engineers, backed by free sizing calculators that show every formula.
Browse industrial air compressorsAll articles
Types of Air Compressors: Rotary Screw, Piston, Centrifugal & More
Learn the main types of industrial air compressors - rotary screw, reciprocating piston, centrifugal, oil-free and more. Find the right compressor type for your application.
SCFM vs CFM: Air Compressor Flow Rates Explained
SCFM vs CFM explained in plain language: SCFM measures airflow at standard reference conditions while CFM (ACFM) is actual delivered flow at your site. Comparison table, worked example, and a free SCFM to ACFM converter.
Free calculators and where to go next
- CFM calculator: how much cfm do you need? Estimate from your tools or motor HP.
- Air receiver tank calculator: recommended gallons from demand, pressure drop, and hold time.
- Compressed air leak calculator: what the DOE 20 to 30 percent leak loss costs you per year.
- Industrial air compressors: the full category of machines behind these guides.
Questions on your own system? Call 800.825.3222 and ask for an engineer. We answer 24/7.
Talk to an Expert Today
We cover Wisconsin, Illinois, Minnesota, and Missouri from 7 branch locations serving 14 Midwest metro areas, and the 24/7 line is staffed by real people, not voicemail. Tell us what you run and we will tell you what we would do.