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1.made of aluminum alloy motor,blade of die-cast aluminum alloy and

2.die-cast aluminum alloy fan blade，cable length:3m

3.motor: aluminum alloy,super speed and large airflow

4.with America,Japan,Europe,Taiwan styles' plug for  choosing

5.can be equipped with  wheel for big model, which has a durable a

Application: Our SHT series portable propeller ventilator has many strong points such as excellent function, light weight, novel design,special manufactured for underground cable maintainance,shipping making,exhaust for fire fighting, piping construction and in other violent working situation for ventilator. with good insulation, high pressure and large air volume character. Portable ventilator connect with flexible duct,with easy to carry characteristics, It can be used at  tunnel, basement, ship building or welding, laboratory ,warehouse to ventilate waste air,harmful gas,dust ect.