Whizz Engineering Services Pvt. Ltd. is one of the well-known manufacturers and suppliers of a quality range of dust extraction system which is available in standard and customized shapes. This dust extraction system is used in coal handling plant. The arrangement for dust extraction system for bunkers consists of eight Suction points, four on either side of Tripper Conveyor. The Tripper Conveyor feeds only two feeding points out of the eight, at a time. Thus for those two feed points, corresponding two suction hoods sucks dust laden gas in the system.