48 inch Schaefer Mobile Box Fan - 20,679 CFM, 1 HP and 115 Volt
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Lasko 20 in. 3 Speeds Box Fan in Gray with Weather-Shield Design for Window Use, Energy Efficent, Carry Handle, Steel Body B20540 - The Home Depot
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Lasko Save-Smart Energy Efficient 20 in. 3 Speed White Box Fan with Built-In Carry Handle 3733 - The Home Depot
Box Fan T&T 12V DC 2X2" 140mA - 9 CFM (with Tachometer output) | eBay
Amazon.com: Amazon Basics 3 Speed Box Fan, 20-Inch : Home & Kitchen
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Box and Panel Fans | Fans and Shutters | Climate Control | Turkeys | Chore-Time
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Box Fan Wattage Revealed [Data + Most Efficient Box Fan]
Amazon.com: Air King 9723 20-Inch 3-Speed Box Fan , White : Home & Kitchen
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Lasko Save-Smart Energy Efficient 20 in. 3 Speed White Box Fan with Built-In Carry Handle 3733 - The Home Depot
Amazon.com: Lasko 20″ Weather-Shield Performance Box Fan-Features Innovative Wind Ring System for Up to 30% More Air, 20 Inch, 3720 : Home & Kitchen
Amazon.com: Air King 9723 20-Inch 3-Speed Box Fan , White : Home & Kitchen
20" Portable Utility Box Fan - 6,850 CFM - 1 HP - 1,725 RPM - Totally Enclosed | eBay
Windstorm™ 36" Box Fan | Hog Slat
Lasko Save-Smart Energy Efficient 20 in. 3 Speed White Box Fan with Built-In Carry Handle 3733 - The Home Depot
50 inch Multifan Galvanized Box Fan 130 240v | Snap-Fan Solar National Air Propulsion
