Numatic ct900-2 large extraction commercial vacuum cleaner, with twinflo' two stage bypass motor (2 x1200w) and powerflo' pump system with quick release fluid connectors. comes in a full structofoam construction that is super tough to take the bangs of true commercial usage and is the largest machine to incorporate the 'tank within a tank' design. this together with the over sized wheels and castors make it easy to move and use in confined areas. the container is also fitted with the unique tipper system allowing it to be easily emptied into WC's or floor drains. comes ready to tackle the cleaning of all upholstery with its full extraction hand tool.