GENERIC, 4.7 RHP 60 GAL 155 PSI VERT Air CompressorHigh air flow, single stage 14 CFM @ 90 PSI 18. 5 CFM Displacement Cast iron, three cylinder, oil lubricated pump features One 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" cast iron balanced flywheel Large intake filter silencers Heavy duty, 240 volt induction motor for maximum performance and efficiency 155 PSI max pressure for optimum tool