A compressor is usually sized according to the amount of air it can compress to 100 lb. per square inch (psi) in one minute. This is denoted in cubic feet per minute (cfm), says Chance Chartters ...

Air compressors are standard tools in a dentist's studio, and most traditional refrigerators use compressors too. As it turns out, almost any tool can be very quiet, as long as you're okay paying ...

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2 HP, 20-gallon portable electric air compressor delivers 5.4 CFM @ 90 PSI; 6.7 CFM @ 40 PSI Oil-free dual piston pump produces cleaner air for tools and maintenance-free operation Compressor runs ...