Belt Drive, 14 3/4 in Wheel, Centrifugal Upblast Roof Exhaust Fan - 3ATT9|3ATT9 - Grainger
900-1500 CFM Standard Direct Drive Upblast Exhaust Fan with Speed Controller (.5 HP / 115 V / Single Phase)
RD Upblast Roof Exhaust Fan 36 inch 21692 CFM Direct Drive 3 Phase RD3– Industrial Fans Direct
Amazon.com: Centrifigual Upblast Exhaust Fan Windband Extension- Used to Increase the Height of the Exhaust Outlet (DU50-36" high) : Tools & Home Improvement
Model DRV - Upblast Roof Exhaust Fan - Direct Drive - Carl J Bush Company
Hartzell Fan | Upblast Roof Ventilator | Roof Exhauster | Upblast Roof Fan
Belt Drive, 48 in Blade, Axial Upblast Roof Exhaust Fan - 7A869|7A869 - Grainger
Coolair 48" Upblast Power Roof Exhaust Fan Belt Drive 477 RPM 2 HP 3 Phase - U JBH48N-2 HP-208-230/460-3ph | HVACDirect.com
400 CFM- 19"x19" Base - All Around Industry Supply S-ACW500-DU12 Upblast - 19"x19" Base - Exhaust Fan 115V/230V-1PH - All Around Industry Supply
Amazon.com: Centrifigual Upblast Exhaust Fan Windband Extension- Used to Increase the Height of the Exhaust Outlet (DU50-36" high) : Tools & Home Improvement
VEVOR 1000 CFM Roof Fan Up-blast Restaurant Exhaust Fan High Speed Direct Drive Up-blast Exhaust Fan 250W | VEVOR US
Upblast Exhaust Fans 101
Captive-Aire Systems, Inc. DU33HFA Commercial High Speed Upblast Exhaust Fan .33 HP