1.device is simple, 2,filter drum type 3.installed power is low, 4.higher dust removal efficiency, ... ~ 1600 pa inside, when over the limit range, should by PLC pulse automatic controller through the constant resistance or timing issue ... secondary adsorption, so one chamber systemic soot cleaning. Filter Drum type Dust Collector TypeAir-Filter SpeedFiltering AreaAir-Treated AmountQuantity of Filterting ...