... from the lower part of air inlet into the dust collector at the bottom of the gas box and was preliminary ... to ensure the normal operation of the system, the dust collector resistance limit should be maintained at 1400 ~ 1600 pa inside ... , so one chamber systemic soot cleaning. Filter Drum type Dust Collector TypeAir-Filter SpeedFiltering AreaAir-Treated AmountQuantity of Filterting BarrelHR3-120 ...