... back-flushing, much better performance than bag type. Cartridge type welding fume dust collector, welding fume extractor, ... casting, welding, construction material, light industry, metallurgy, chemical industry and etc.Parameters ModelFilter Aream2Airflow m3/hWindm/minUnitsCartridgePulsing Inlet ... /C4-112112026880-537607112566400LB/C4-128128030720-614408128647270. Cartridge Type Dust Collector