Founded in 1947, Chicago Blower Corporation manufactures a variety of fans and blowers for use in heating, ventilating, pollution control and air conditioning of helicopters, locomotives, hospitals, steel mills and processing plants. The company has been designing and building fans for more than 50 years. Its fans are specified for a wide range of original equipment manufacturer applications. Headquartered in Glendale Heights, Ill., Chicago Blower Corporation sells its products through a network of representatives located in most major cities throughout the world. The company is ISO 9001 certified.