Fitted with an industrial quality motor and specially designed blower wheel for high performance, and a balanced impellor for vibration free quiet operation. Quick install collection bags, no straps required. Four castors allow total mobility. Rugged housing design. Extensive line of accessories to handle the toughest dust collection jobs. Supplied with a pack of five collection bags and a 30 micron filter bag. Filter cartridge (optional) will filter out fine saw and sanding machine dusts. Supplied without a hose. N.B. This machine uses waste sack size - 560 x 915mm (340068).