Technical characteristics:
- Fan diameter: 700 mm
- Blade type: 70 A
- Number of blades: 8
Type A
- Blade angle: 30°
- Hole diameter: F.70 (4 x D.9) mm
Type B
- Blade angle: 30°
- Hole diameter: F.72 (4 x D.9) mm
Type C
- Blade angle: 30°
- Hole diameter: F.75 (5 x D.6,5) mm
Type D
- Blade angle: 30°
- Hole diameter: F.90 (4 x D.9) mm