Direct Drive Gas Smoke Ejector

Super Vac superior quality in steel workmanship and design makes it easier to store and stronger than other round fans. The housing totally encloses all moving parts and enables you to stack one unit on top of the other for more forced ventilation. The new Gas Powered Smoke Ejectors feature: Maximum CFM from a 7-point cast aluminum blade, not belt driven, no bearings for less maintenance, electro-statically applied powder coated paint finish backed to a harder coating for scratch resistance, housing has four handles for easy carrying, shake-proof fasteners, can be used with duct. All fan parts and engine made in USA. Measures 19"d x 20"w x 13"h. Ship. wt. 55 lbs.