Amazon.com: FICBXRA Restaurant Canopy Hood Grease Rated Exhaust Fan- Truck Exhaust Fan High-Speed Direct Drive Centrifugal Upblast Exhaust Fan 0.25HP 110 Volt Single Phase Motor 1500-1700 CFM : Appliances
900-1500 CFM Standard Direct Drive Upblast Exhaust Fan with Speed Controller (.5 HP / 115 V / Single Phase)
Amazon.com: Restaurant Canopy Hood Grease Rated Exhaust Fan- High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control- 24 3/4" Base, 0.75 HP 115 Volt Single Phase Motor, 1500-2200 CFM (DU85HFA) :
900-1500 CFM Standard Direct Drive Upblast Exhaust Fan with Speed Controller (.5 HP / 115 V / Single Phase)
Direct Drive, Includes Drive Pack, Centrifugal Downblast Roof Exhaust Fan - 5DVR8|5DVR8 - Grainger
Master Flow 1500 CFM Shingle Match Weathered Wood Power Roof Mount Attic Fan ERV6SMWW - The Home Depot
Master Flow Electric Roof Vent 1500-CFM Black Galvanized Steel Electric Power Roof Vent in the Power Roof Vents department at Lowes.com