Belt-drive upblast ventilators are designed for roof mounted exhaust of commercial and industrial buildings. There models are both for roof and wall application (except 5BDU30 and 5BDU36). Durable spun aluminum construction with steel support braces. Backward inclined aluminum fan wheel. Motor and wheel are easily detachable without removing ventilator from curb. Permanently lubricated ball bearings (5BDU10 - 5BDU13) and regreasable pillow block bearings (5BDU15 - 5BDU24).
Features:- All ventilators are listed UL 705 for electrical and UL 762 for restaurantexhaust in USA only
- Models 5DBU10 - 5BDU24 are suitable for wall application
- Inlet temperatures up to 300°F
- Fully welded windband
- Externally cooled motor compartment
- AMCA and cULus certified
