Reciprocating Air-Cooled Air Compressors Commandair Champion’s full line of compact Commandair reciprocating air compressors are manufactured to the same quality standards as our larger, industrial models. These packages are sized for smaller air requirements such as small industrial plants, schools, small automotive centers, and do-it-yourselfers. Specifications and Features ½ - 3 hp Up to 125 psig 1.8 – 10.2 acfm at 90 psig Tank or Base Mounted, Vertical or Horizontal Configuration Single Stage, Splash Lubricated Rugged cast iron crankcase, cylinder, and ductile iron crankshaft