The simplest, most economical and most effective solution to your dust problem. The extraction fan, type HE is available, in two sizes for extracting dust produced by machinery or fume such as those produced by welding. Stand the type HE extraction fan on the floor or fix it to a wall, place the suction end of the hose as close as possible to the source of dust- and your dust problems are over the strong suction power of all two sizes of the extraction fan in combination with the ingeniously contrived positioning of the dust collecting hood catches the dust catapulted upwards in its complete scattering area. Whenever, Dust must be extracted from machines with intermittent use and in different locations, a portable dust & chip collector is the most economical answer. All portable units with cyclonic separators have exchangeable filter systems for use with a simple filter bag. The Hafi method of powerful dust extraction combined with simple dust collection, is used in disposable filter bags effectively and economically
