Specifically designed for use aboard vessels, the Coltri/Nuvair MCH6 compressor is mounted in a stainless steel frame and is equipped with a inverter drive for use with generators. The MCH6 Portable is a standalone, four stage, high-pressure compressor that is lightweight and easy to maneuver on or below decks. Fill hose, auto drains, pressure switch, remote on/off switch, and air filtration system are included. The MCH6 is designed for personal use. It is not engineered for continuous-duty filling of storage tanks or cascade storage systems of any kind.