What is an Upblast Exhaust Fan? – Roofing Supplies and Services Australia Wide
Amazon.com: Restaurant Canopy Hood Grease Rated Exhaust Fan- Belt Drive Centrifugal Upblast Exhaust Fan- 40" Fan Base, 208 Volt Three Phase Motor (NCA30FA) : Appliances
Exhaust Fans : Centrifugal Up-Blast Fans | Fast Kitchen Hood
Centrifugal Upblast Direct Drive Fan (DU-HRA)
Model BRV-CS-SS - Upblast Roof Exhaust 304 or 316 Stainless Steel Fan - Belt Driven - Carl J Bush Company