Dust Collector (24 square), 1,used in every kinds of silo and storage tank 2,12 filter elements Dust Collector, deduster,dust catcher is used in every kindsof silo and storage tank.Its collect area is 24 square. AdaptedImpulse and have 12 filter elements insides. It makes largedust collector area and good effects. Dust Collector (24 square)-htec