Thermally protected electric motor with 60 gallon ASME registered tank, easy view oil sight gauge, cast iron compressor minimizes vibration. Individual and removable cylinders, no magnetic motor starter required, pressure switch has on/off control. High efficiency reed valves for maximum performance, efficient heat removal from pulley-fan, sturdy belt guard. Specs: CFM/PSI is 11.2 CFM at 90 PSI, max rated PSI is 150, 208/230V electric motor, dimensions are: 27"Lx20"Wx65"H, weighs 260 lbs.