= Flexibility + Performance COOK INTRODUCES THE AI: ¨ We know you get in some pretty tough spots. AI may be your way out. Key Features: Direct drive for efficiency and reduced maintenance Compact inline design Multiple blade/hub combinations to fine tune your selection Optional vane section for reduced HP at operating point Vertical, horizontal and curb mount options Available with reversible prop Over 20,000 combinations make AI one of the most flexible and adaptable fans available 14 housing sizes (12.5" - 64.125" diameter) 68 hub/blade combinations Blade pitch angles from 5° - 45° 2 levels of construction Motor pole speeds of 3450, 1760, 1160, 860 Selections with and without VFD The AI family of fans can move 400 - 140,000 CFM and static pressure up to 8" w.g. all in an easy-to-maintain direct drive package. Contact your Cook representative or visit lorencook.com for more information!http://www.lorencook.com