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Compressor Basics & Sizing

Foundational knowledge to understand compressors and choose the right capacity, including how they work, key specs, and sizing methods.

Top Articles

Air Compressor Sizing Guide: Fix CFM Starvation Now

Air Compressor Sizing Guide: Fix CFM Starvation Now

Size for real flow, not lab specs: calculate sustained tool CFM at working pressure, sum concurrent loads, add 30% headroom, and confirm FAD - not SCFM - while matching tank size, duty cycle, and ventilation to demand. Avoid common traps like PSI fixation, inflated ratings, and inrush/voltage limits to stop stalls and cut noise.

How Air Compressors Work Under Working Pressure

How Air Compressors Work Under Working Pressure

Focus on verified CFM at your working pressure - not tank size or SCFM - to size compressors correctly and prevent tool stall. Get test-backed guidance on duty cycle, recovery curves, and fixing hose, regulator, and electrical bottlenecks, plus a calculator to convert tool specs into true CFM needs.

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