Details:
Wall exhaust fan for industrial & commercial warehouse & other large area ventilation. 42" blade, 48"x48" overall size, 3/4 HP motor, 16500 CFM. Model #IEF42-3/4 www.jacobsfan.com (512)207-0902. Also available matching gravity automatic shutter louver. Shipped from Austin. Maximum freight charge $100 ($600 minimum order)