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  5. RFE 140 DUU EC

RFE 140 DUU EC Updated: 2025-11-04

7720267 - RFE 140 DUU EC-y1

  • 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.
  • Speed controlling can be done with the built-in potentiometer, 0-10 V alt. external control.
  • Fan housing is manufactured from galvanized sheet steel.
  • Ideal for use in heat exchangers, dehumidifiers and air cleaners.
  • Explanations:
    KU = With junction box, without connection pipes.
    UU = Without junction box, without connection pipes.
  • All diagrams shown with duct connected fan.