Portable ventilation fan. With swith and integrated plastic handle Provide plug with 2.5 metres wire Heat zinc immersion plate surfac Portable industrial fan Features 1.Large air volume 2.Low noise 3.High voltage 4.Get ce ccc Applications 1.It can be widely used in complex environment such as food , medicine, metallurgy, power plants , transportation and so on. 2.In strict accordance with the production requirements of explosion-proof electric motors, our company has produce this fan so that its insulation class up to grade f. 3.And our company has enhanced the sealing performance of electric motors through the shell and technological improvements. For this reason , under such relatively humid or high-temperature circumstance can this product be available. Characteristics This portable or moveable axial blower has a beautiful overall appearance. The size 200mm-350mm is easily to take by a handle, the size bigger than 350mm can set wheels, so that can make it easily to move. This series blowers habe high pressure, stable electrical performance, and it can be connerct for post telecommunications, and underground cable repairing tunnel poject.