Hafi have designed MODEL HE 125 D, HE 200 D, HE 400D Dust Extractor, a reliable, efficient and cost effective solutionto any dry dust control problems in Industry. The MODEL HE 125 D, HE 200 D, HE 400 D DustExtractor has got wide applications in the following machinesand industries: tool cutterssurface grinders, buffing machines, abrasive cut off machines, diamond polishing machines, Carbondry powder collection, wood working Industry, etc., It providesclean working conditions, increases operator efficiency andprolongs equipment life. Hafi have developed two more Dust Extractors Models HE 500 D & HE 750 D with high Air Displacement 1250cubic mtr.hr.& 1650cubicmtr.hr. Where you can use thehose dia of 75 mm. The unit is compact, inexpensive and itshigh cleaning efficiency compares to units selling at higherprice. It is easy to operate and needs practically nomaintenance.