Manuals Operation, Installation and Maintenance Manuals > Fans > Exhaust Fans Belt-Drive Axial Wall-mount Fans O & I Manual WPL Series Ceiling Fan O & M Manual Direct-Drive Axial Wall-mount Fans O & I Manual WPD and WPG Series Downblast, Upblast, Axial, and Utility Set O & M Manual Downblast, Upblast, Axial, and Utility Set O & M Manual (French) Downblast, Upblast, Axial, and Utility Set O & M Manual (Spanish) Square Inline Belt Drive O & M Manual