... negative pressure and sealing Introduction:FXJ Classifier uses high-spped airflow as carrier to separate powder into ... ,buffer ring,selector disk,whirlpool ring,adjustmentring,classifier,bearing and air seal device,ect.Features ... 4mmCapacity500kg/hMethodAuto Airflow CirculationNoise<70dB(a)Selection Ratio≥99.9%Classifier Diameter900mmOverall Dimension1720*1310*2900mmWeight1300kg airflow classifier is a ...