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DFE 133-21 Updated: 2025-10-06

3091464 - DFE 133-21

Product marked with this symbol has an AC motor. An induction motor is an electric motor were the rotor speed is asynchronous with the input voltage frequency. This product is compliant with the Lot 11 directive (327/2011) and approved for use in the EU and EFTA.

  • Double inlet radial fan.
  • High pressure, large air volumes and low sound levels.
  • Impeller with forward curved blades.
  • The external rotor motor has maintenance-free sealed ball-bearings.
  • The motor is situated in the airstream to get ultimate cooling.
  • Integrated motor protection.
  • Can be ordered with junction box.
  • For speed control a transformer or electronic speed controller can be connected.
  • Fan housing is manufactured from galvanized sheet steel.
  • Compact design for a minimum amount of space.
  • Ideal for use in heat exchangers, dehumidifiers and air cleaners.