Industrial Air IP1982013 20-Gallon Belt Driven Air Compressor Oil lubricated belt drive technology provides quiet operation Long lasting twin cylinder pump combines cast iron cylinders with aluminum cooling fins to reduce heat, maximize CFM and extend pump life Dual voltage motor is wired for standard 120-Volt outlet and may also be converted for 240-Volt applications 20-Gallon ASME horizontal portable tank equipped with pre-attached wheels and handle Maximum pressure: 130 PSI; CFM at 90 PSI: 5.7; CFM at 40 PSI: 7.1; RHP: 1.9; UL and CSA certified