Silver Machine Inc. offers a series of heavy-duty dust collector. Dust is exhausted to an outdoor container and the dust collectors provide heat-saving in w.inter. The dust collection power is 10 hp/15 hp, and the out-feed air blower motor is 2 hp/3 hp/5 hp. The out-feeder motor is 1 hp/2 hp. Air delivery on the Silver dust collectors is 5,000/7,100 cfm and the air speed ranges from 40 to 45 m/sec. The inlet diameter is 5" x 6 / 5" x 8, and the fan diameter is 24 to 28 in.