New, still in the original package condenser AC ventilators, brand Ziehl abegg type FN050-VDF.4I.V7P1. Very suitable for various air cooled condensers/dry coolers.
Technical specifications:

• Ø Blade 497.5MM
• AC-motor
• 50 Hz
• 0.84 kW
• 400V
• Max. airflow 4500 m³/h
• Max. 175 Pa discharge head
• Acoustics 75-dB
• Max. 1340 RPM
• Die-cast aluminum with galvanized housing
• Number of blades: 7 (Aluminum, uncoated)
• Degree of protection IP54
• Minimum/maximum operating temperature -40°/+70°C