Two-stage planetary gearbox.
Blades in polyamide and fiberglass.
Adjustable blades.
Blade hub in stainless steel.

• Rpm : 53 (50 Hz) (40 (60 Hz) )
• Motor power: 1,5 – 5,5 kW (2 – 26 HP)
• Axial thrust: 1226 – 2943 N (276 – 662 lb)
• Capacity: 11490-17803 m³/h (50590-78380 US gpm)
• Max working temp: 40 °C (104 °F)