HDD
Direct drive, tubeaxial exhauster with the motor in the airstream. Capacities up to 14,792 CFM and up to 3/4 inch static pressure. The compact design provides easy installation with ducted ventilation systems. The HDD is designed to operate in any position and is furnished with mounting flanges on both ends for easy installation.
Features
Housing
- Constructed of heavy gauge rolled steel
- Rolled flange at each end for ease of mounting
- Standard charcoal baked enamel finish provides a tough durable surface
Aluminum Propeller
- Heavy duty, all welded aluminum construction
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Precision balanced circular-arc blades for high airflow capacity
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Explosion proof switch separate when explosion proof motors are selected
Disconnect Switch
- All units are equipped with a factory wired disconnect switch
Motors
- Continuous duty motors located outside the airstream
- Motors shipped mounted to the fan
Options/Accessories
- Coatings
- 2 Speed Switch
- Solid State Speed Controller
- Companion Flange
- Mounting Base
- Guard
Additional Info
- Max Static Pressure: .75" w.c.
- Max Airflow (CFM): 14,792
- Drive Type: Direct Drive
- Blade Type: Axial
Download attachments:
- HDD Product Data/Submittal (985 Downloads)
- HDD Installation/Operation Manual (998 Downloads)
