Hurricane Inline Fan 8" 745 CFMPhat Fan 8", 667 CFM The ultra powerful Phat Fans use advanced mix flow technology, and have a specially engineered aerodynamic design, which allows them to achieve an unheard of level of performance and efficiency. These fans maintain high CFM ratings, have powerful internal drive motors, are aerodynamically designed, and feature UL recognized components, an attached 8 ft power cord and mounting brackets. Available in 6, 8, 10, and 12 sizes, the