... tube, self-cleaning nozzle, cleaning system, control system, the net gas chamber and outlet, frame and other components.Filtration process: under negative ... , static electricity and contact .Clean air enters the net asset chamber and then is sent by the air duct. SizeAFSC50AFSC120AFSC150AFSC200AFSC300AFSC400AFSC600AFSC1500AFSC2000AFSC3000AFSC4500AFSC6500Filtering flow ...