... Type: SC-18A Specification: -Model: SC18A, oil injected screw compressor -Free air delivery: 32.9 m3/min 90 cfm ... hole: 1 1/4 inch Performance Features: -high volumetric efficiency screw air end built by Germany and Italy, with new profile ... UL, CE approval -Microprocessor controller functions: Display information on control panel: Exhaust pressure and temperature, running time, current of motor, state ...