Hartzell Fan Snapshot
Hartzell Fan, an affiliate of Hartzell Industries, manufactures industrial ventilation and heating equipment for direct sale and for original equipment manufacturers (OEMs) in North America. Its product roster includes propeller fans; exhaust, duct, and utility fans; roof and wall ventilators; gas and steam heaters; and special application products such as adjustable pitch fans, mine- and marine-duty fans and blowers, and special duty axial flow fans, as well as related parts. It constructs its products from aluminum, steel, and fiberglass. Brands include Cool Blast and HartKool. Hartzell Fan produced its first propeller fan in the early 1920s.