Powered by standard shop compressed air, the powerful, portable 5.5 gallon MV2000 MachineVac quickly and effectively sucks up debris, metal chips, dirt, sawdust, and fine materials including powders and talc. Also capable of vacuuming liquids such as machine oils, lubricants, and other fluids. Virtually maintenance-free; no moving parts to wear out. With no electric motor to spark or burn out, the MachineVac eliminates electrical extension cords which are potentially dangerous in wet environments and always a tripping hazard. Mounts on any vertical surface, saving valuable factory floor space.Non-returnable item.