Twin City Fan Companies, Ltd. is comprised of a diverse group of companies that manufacture a full spectrum of air moving equipment. Our product portfolio includes the highest quality centrifugal, axial and propeller fans in addition to a full line of power roof ventilators, air make-up units, door heaters and related equipment. The list of applications that utilize our products is practically endless and ranges from heavy industrial material handling to HVAC supply and exhaust fans for the commercial market. We have completed thousands of successful installations across the globe and have earned a proven track record within the global fan industry for tackling the most technically complex applications.