Best Duck House Whole House Fans

QuietCool QC CL-6000 Classic Advanced Whole House Fan - Up to 5665 CFM - Two Speed - Covers up to 2,833 SQFT - 10 Year Warranty - Removable Grille - R5 Insulated Dampers - 20ft Power Cord

HG Power Upgraded 10 Inch Shutter Exhaust Fan, 647CFM Low Noise Shed Exhaust Fan with Mesh Screen for Basement, Gable, Chicken Coop Ventilation Use, Black

VEVOR Shutter Exhaust Fan, 10'' Wall Mount Attic Fan with Temperature Humidity Controller, 820 CFM, 10-Speed Adjustable, Ventilation and Cooling for Greenhouses, Garages, Chicken Coops, ETL Listed

QA-Deluxe 5500 Includes Plug & Play Wireless 2-Speed Remote Control with Timer | R5 Insulated Damper | Energy Efficient Whole House Fan | 2-Story Homes up to 3400 sqft & 1-Story up to 2400

KEN BROWN 12 Inch Shutter Exhaust Fan Wall Mounted,Aluminum with 1.65 Meters Power Cord Kit,High Speed 1800CFM,Vent fan for Commercial,Greenhouse,Attic,Shed,Shop

VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black

QA-Deluxe 6500 with Low Voltage Plug & Play Wired 2-Speed Wall Switch & Timer | R-5 Insulated Damper | Energy Efficient Whole House Fan | For 2-Story Homes to 4400 sq ft & 1-Story Homes to 3000 sq ft

Westinghouse 7224800 Widespan Industrial Ceiling Fan with Remote, 100 Inch, Matte Black

Durablow 220 CFM Air-Out Stainless Steel Crawl Space Vent Fan, Dual Fans with Dehumidistat & Thermostat, Foundation Vent, Radon Mitigation, for Crawl Space, Basement (Stainless steel, M2D)

AC Infinity CLOUDWAY Whole House EC Fan T10, 1200 CFM with Temperature Humidity Controller, WiFi Integrated App Control – Ceiling Mount House Attic Vent Fan, Exhaust Home Ventilation System