... ,effiency:≤99.8% 5,eauipment resistance:≤1300pa 6,dust emission:≤30Mg/Nm3 7,dust concentration: ≤ 0.05 Mg/Nm3 8,injection ... -line ,off-line,set resistance,timing and composite dust cleaning mode.This dust collector controls bypass-vavle open with thermal original,prevents ... boiler overhaul without stop due to use offline dust cleaning mode.4 large boiler dust collector need treat big smoke gas(usually ...