Amazon.com: Centrifigual Upblast Exhaust Fan Windband Extension- Used to Increase the Height of the Exhaust Outlet (DU50-36" high) : Tools & Home Improvement
VEVOR 1400 CFM Roof Fan Up-blast Restaurant Exhaust Fan High Speed Direct Drive Up-blast Exhaust Fan 250W | VEVOR US
Belt Drive, 48 in Blade, Axial Upblast Roof Exhaust Fan - 7A883|7A883 - Grainger
Upblast Roof Ventilator | Exhaust Fan | Hartzell Air Movement
Captive Air Upblast Exhaust Fan, Belt Drive, 1000 CFM, 1096 RPM 1PH Speed Control
Amazon.com: Centrifugal Upblast, High Speed Direct Drive Exhaust Fan, Single Phase with Speed Control, 600-1000 CFM (VXD33) : Tools & Home Improvement
Amazon.com: Restaurant Canopy Hood Grease Rated Exhaust Fan- High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control- 19" Fan Base, 0.180 HP 115 Volt Single Phase Motor, 100-500 CFM (DU12HFA) :