1.device is simple, 2,filter drum type 3.installed power is low, 4.higher dust ... The dust soot cleaning process is to cut off a chamber body net gas exports, so that the indoor air ... produced by secondary adsorption, so one chamber systemic soot cleaning. Filter Drum type Dust Collector TypeAir-Filter SpeedFiltering AreaAir-Treated ... 3600048HR4-640.4-0.896024000-4800064 Filter Drum type Dust Collector