BEST FANS. PERIOD. REASON #3 HUB Coolair's rigid cast aluminum dual purpose hub holds our blades and bearings. The blades are bolted to the hub allowing replacement if necessary. The hub also provides the v-belt driven pulley groove. For four generations, Coolair hubs have been proudly cast on-site in our Jacksonville, Florida foundry using this exclusive design. Large photo: NCF52 Inset photo: NBC52 P.O. Box 2300 | Jacksonville, FL | 32203-2300 | v: 904/389-3646 | f: 904/387-3449 | agfans@coolair.com | www.coolair.com Value that Stands the Test of Timehttp://www.coolair.com