1.device is simple, 2,filter drum type 3.installed power is low, 4.higher dust removal efficiency, ... , soot cleaning after several seconds by the natural sedimentation, then open the room body net gas exports, not only soot cleaning ... secondary adsorption, so one chamber systemic soot cleaning. Filter Drum type Dust Collector TypeAir-Filter SpeedFiltering AreaAir-Treated AmountQuantity of Filterting ...