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The VSHT portable propeller ventilator has many strong points such as excellent function, special style, light weight, strong wind-power and reasonable  structure. It’s special manufactured for underground cable maintenance, shipping, making, exhaust for fire fighting, piping construction  and in other  violent  working situation for ventilation.

This series is made with die-cast aluminum alloy blade with gradual twisted airfoil cross section. The motor  housing uses aluminum alloy structure, which helps reduces heat and reduce the overall weight of the unit. The fan can be equipped with fire retardant flexible duct.