DeWalt DXCMLA1983012 30-Gallon - Oil Free - Direct Drive Air Compressor offers a low maintenance choice. Engineered with an oil free, direct drive operation there are no belts to tighten or change and the need to add, change, or dispose of oil is eliminated. The DeWalt 30-Gallon - Oil Free - Direct Drive Air Compressor features a patented pump design with a two piece cooling system that increases cooling efficiencies, lowers operating temperatures, and extends the life of the pump. The DeWalt 30-Gallon - Oil Free - Direct Drive Air Compressor provides the highest CFM output for direct drive class compressors and include a 30-Gallon vertical tank with a long lasting induction motor for maximum performance and reliability. Certified by both UL and CSA-US, with a running Horsepower of 1. 9.