Series 89  - Adjustable Pitch Fan Assemblies | Hartzell Air Movement
Aluminum Adjustable Pitch Fan Assembly, Type A
Series 90  - Adjustable Pitch Fan Assemblies | Hartzell Air Movement
Aluminum Adjustable Pitch Fan Assembly, Type AA
Series 90R  - Adjustable Pitch Fan Assemblies | Hartzell Air Movement
Aluminum Adjustable Pitch Reversible Fan Assembly, Type AAR
Series 90U  - Adjustable Pitch Fan Assemblies | Hartzell Air Movement
Aluminum Adjustable Pitch Reversible Fan Assembly, Ultra High Temp, Type AAR
Series 91  - Adjustable Pitch Fan Assemblies | Hartzell Air Movement
Aluminum Adjustable Pitch Fan Assembly, Type BN
Series 92 - Adjustable Pitch Fan Assemblies | Hartzell Air Movement
Aluminum Adjustable Pitch Fan Assembly, Type BT