Porter Cable 80 Gal. high air flow, single stage air compressor features a 14 CFM at 90 psi. Compressor has a cast iron, three cylinder, oil lubricated pump with a 1-piece cast iron crankcase, full cast iron cylinder body, durable Swedish stainless steel flex leaf valves, oil level sight glass, easily accessible oil fill, 12 in. cast iron balanced flywheel and large intake filter/silencers. 155 psi max pressure for optimum tool performance.