Reciprocating Oil Less/Oil Free Air Compressors MTO II Champion’s MTO II is changing the way the world uses oil-free compressed air. By developing a compressor that can run 24 hours a day, Champion has eliminated the need for oversizing and back-up units that add unnecessary expense. The craftsmanship of the MTO II is nothing short of the best in the industry. This compressor is ideal for continuous or intermittent operation. Specifications and Features ¾ - 5 hp 1.7 – 34.8 acfm Up to 100 psig Single Stage Low Noise Levels Duplex, Triplex and Quad packages available Meets NFPA99 requirements