Utilitech 42-in 2-Speed Indoor Black Industrial Fan in the Portable Fans department at Lowes.com
VEVOR 12 in. Utility Blower Fan Ventilation Fan 550-Watt 2720 CFM High Velocity 3450 RPM for Exhaust Fume Extractor in Orange ZZBXS12IN110VVJDNV1 - The Home Depot
Amazon.com: COSTWAY Industrial Drum Fan, 24 Inch 3-Speed Barrel High-Velocity Air Circulator Fan with Built-in Wheels & Aluminum Blades, Portable Heavy-Duty Metal Floor Fan for Garage, Warehouse, Workshop, Black : Home &