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  5. DFE 133-21 wired with box

DFE 133-21 wired with box Updated: 2025-10-06

7700221 - DFE 133-21 wired with box

  • 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.