Belt Drive, 42 in Blade, Axial Upblast Roof Exhaust Fan - 33TD93|BRV-842-2-1-EXP - Grainger
Coolair 36" Upblast Power Roof Exhaust Fan Belt Drive 1086 RPM 5 HP 3 Phase - U JBH36Q-5 HP-208-230/460-3ph | HVACDirect.com
Amazon.com: CAPTIVE-AIRE Restaurant Canopy Hood Grease Rated Exhaust Fan- Direct Drive Centrifugal Upblast Exhaust Fan- 40" Fan Base, 208 Volt Three Phase Motor 7500 CFM (DU300HFA) : Appliances
Americraft Manufacturing Company brand Upblast Explosion Proof Commercial or Industrial Roof Exhaust Fan
CUD Direct Drive Upblast Exhaust Fans - Continental Fan
Model DRV - Upblast Roof Exhaust Fan - Direct Drive - Carl J Bush Company
Exhaust Fans — Roof Curb Systems
Canarm brand Direct Drive Propeller Upblast Roof Exhaust Fan
Up-Blast Stack Cap – Air Handling Systems
Amazon.com: Centrifigual Upblast Exhaust Fan Windband Extension- Used to Increase the Height of the Exhaust Outlet (DU50-36" high) : Tools & Home Improvement
2300 CFM- 24.75"x 24.75" Base - All Around Industry Supply S-ACW500-DU85 Upblast - 24.75"x24.75" Base - Exhaust Fan 115V/230V-1PH - All Around Industry Supply
AirFlo-NBV Upblast Roof Exhaust Fan 18 inch 5350 CFM Belt Drive 1 Phas– Industrial Fans Direct