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RFE 140 DKU Updated: 2025-10-06

7720254 - RFE 140 DKU aut tc

  • Single-phase single inlet radial fan.
  • Compact with high capacity and efficiency.
  • 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.
  • Junction box has enclosure class IP 54.
  • For speed control a transformer or electronic speed controller can be connected.
  • Fan housing is manufactured from galvanized sheet steel.
  • Ideal for use in heat exchangers, dehumidifiers and air cleaners.
  • Explanations:
    KR = With junction box, with connection pipes.
    KU = With junction box, without connection pipes.
    UU = Without junction box, without connection pipes.
  • All diagrams shown with duct connected fan.