- Model U Elevation Ajusting with Toggle / DIP Switch
- With the good capability, the novel pattern, the reasonable structure and the strong suction.
- Make low noise and Light weight due to die-casting aluminum alloy
- Having some diversified pin for selecting from , including American , British , French , Great Wall , etc
Equipping with flexible duct, it has been used to exhaust and supply flesh air in remote or deep operating zone, confined space construction and other bad air environment. It is extremely good for the exhausting of welding waste gas, smoke, dust, the smell of paint during shipbuilding and maintenance. As well as the ventilation of the field of machinery, chemical industry, plant warehouse, underground sinking and driving engineering. It is the labor protection equipment aiming at improving working condition.