Feature: 1.Sackable for additional easy storage 2.High strength,anti-static glass reinforced ABS housing is lightweight,corrosion proof and chemical resistant 3.Optional duct adapter for use in confined space applications; 4.Available with in various voltage and frequency configuration; 5.Optional door bar and hanger kit for suspending in doorways windows.  

Application:

Widely used for ventilation at factory building,warehouses,construction sites,tunnel,mining area.also can be used for firefighting