- Wind band construction is heavy gauge galvanized steel.
- Wind band channels provide lateral rigidity.
- Removable panels for easy access.
- Butterfly construction is heavy gauge aluminum.
- Butterfly hardware is stainless steel.
- Water trough to drain water and melting snow and ice.
- All welded heavy gauge aluminum propeller.
- Non-overloading design for safe operation.
- Precision balanced for smooth vibration free operation.
- Motor is outside of the airstream.
- Disconnect Switch.
- Permanently lubricated pillow block bearings rated at L50 life of 200,000 hours.