Greenheck GB-140-5 Centrifugal Downblast Exhaust Fan is a roof-top mounted, belt-driven exhaust unit designed to remove air from spaces via a downward discharge. The GB-140-5 model designation identifies the size and configuration, with the F-1 designation noted in the product description. This fan provides rooftop ventilation for commercial or industrial facilities, where durable belt-drive operation and downward exhaust discharge are required.
