The Industrial Air 1.9 HP, 20-Gallon Horizontal Portable Electric Air Compressor incorporates oil lubricated belt drive pump technology, providing quiet operation for less noise than direct drive air compressors. A long lasting twin cylinder pump combines cast iron cylinders with aluminum cooling fins to reduce heat, maximize CFM and extend pump life. The heavy-duty induction motor allows for maximum performance and reliability. This 20-gallon ASME portable tank is equipped with pre-attached wheels and handle. Dual voltage motor is wired for standard 120V outlet and may also be converted for 240V applications. Includes a quick-set regulator, tank and working pressure gauges and on/off switch.