VEVOR 24 in. Shutter Exhaust Fan High-Speed 3320 CFM Aluminum Wall Mount Attic Fan, Wall Fan with Ventilation and Cooling BYCSPQSDJAC2421TSV1 - The Home Depot
Continental Fan Manufacturing GEF-24 1/4 Horse Power 3400 | Build.com
Wall Mount Panel Type Exhaust Fan 24 inch 1 Speed 5000 CFM P24-2– Industrial Fans Direct
24" Jet Fan (11 3/4" x 32 3/4" diameter) (9518-24)