The Industrial Air products are designed exclusively for the heavy duty needs of the mechanic shop, livestock operation and service truck. Featuring extra heavy duty components, these air compressors are built to last under the toughest, most demanding conditions. The cast iron, twin cyclinder, oil lubricated pump features; one-piece cast iron crankcase, thermally stable cast iron cylinder body, aluminum head ans valve plate, automotive style ball bearings, durable Swedish stainless steel reed valves, oil sight glass, easily accessible oil fill and a 12 inch cast iron balanced flywheel. Large capacity 60 gallon ASME air receiver provides more air for longer run times. Equipped with pressure gauge and on/off switch, and shipped complete with synthetic oil for optimum performance and long life. Rated at 155 PSI maximum pressure for optimum tool performance and unit is 240 volts. Working Pressure is 125-155 PSI, 16.1 CFM at 40 PSI, 4.7 running horsepower