Duct-M HT • Smoke exhaust axial fans 400°C/2h

Axial fan with long housing

• General ventilation, cooling, climate control, harvesting of crops, ventilation in chemical processes and fire ventilation up to 400°C/2h.
  

• • The steel housing is fully galvanized after manufacture. The flanges are an integral part of the housing and are provided with bolt holes.
    

  • The screw is of the type with adjustable blade angle when stationary. It is balanced according to ISO 1940-1986 - Grade G 6.3. The distance between the screw and the fan housing must not exceed 0.6% of the screw diameter. The propeller blades have an aerofoil profile.
    

  • The core and the propeller blades are cast from an aluminum alloy and are checked with X-rays for cavities and structural defects.
    

  • The motor is of the asynchronous cage anchor type, fully closed and with overheat protection.
    

  • Voltage: 230Vac 1ph 50Hz or 400Vac 3ph 50Hz
    

  • Protection IP55 - Insulation class F
    

  • In the standard version the fans are suitable for 200°C/2h

• Silencers, support feet, vibration dampers, counter flanges, flexible sleeves, round check valve, protective grilles, inlet cone
• Electronic speed controller, speed controller with transformer and frequency converters

• Two-speed engines
• Stainless steel version