Numatic NDS570 DustCare Fine Dust Vacuum Cleaner. The DustCare range have been developed to produce a professional range of machines that address the needs of fine dust applications that can be found throughout the building industry. The AirFlo and MicroFlo technologys incorporated into the DustCare machine have introduced an exceptional upgrade in both performance and dust collection. The Simplex NDS570 single motor machine is designed to be used in conjunction with hand tools incorporating vacuum hoods that produce low to medium fine dust volumes but, can equally be used for all cleaning applications including end cleaning of building sites. The NDS come with basic 38mm stainless steel industrial BB5 kit, but an optional NH5 kit is available to allow the DustCare machine to be connected directly to the dust collection hood on the particular hand tool.