Motor power : 2200 Watt Fan Diameter : 305 mm Inlet Diameter : 150 mm Number of intake hole : 3 x 100 mm Air speed : 65 - 78 m3/min Collector bag : 2 x 500 x 850 mm Bag volume : 0.307 m3 Benefit include moving handle dan amp Castors for easy moving Features High Quality dust collector with Small vibration, low noise, Easy install dan amp Operation