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RFB

High-efficiency plug fans with backward blade impeller, external brushless EC rotor motor and integrated inverter

  • Fans with single inlet impeller, backward plastic or metal blades optimized for noise reduction and electrical absorption
  • Without outer casing, contained by the fan assembly itself
  • External rotor brushless electric motors, with latest generation integrated electronics, IP44/55 enclosure, overload software control, and normally closed thermal protector
  • Continuous speed regulation via an external 0-10V DC signal, or manual regulation via an optional potentiometer
  • No hard starts, thanks to standard soft-start control
  • Flow rate up to 15000 m³/h
  • Static pressure up to 1200 Pa
  • Size range: from diameter 250/50 to 450/140
  • Technical features

    High-efficiency plug fans with backward blade impeller, external brushless EC rotor motor and integrated inverter

    • Fans with single inlet impeller, backward plastic or metal blades optimized for noise reduction and electrical absorption
    • Without outer casing, contained by the fan assembly itself
    • External rotor brushless electric motors, with latest generation integrated electronics, IP44/55 enclosure, overload software control, and normally closed thermal protector
    • Continuous speed regulation via an external 0-10V DC signal, or manual regulation via an optional potentiometer
    • No hard starts, thanks to standard soft-start control
    • Flow rate up to 15000 m³/h
    • Static pressure up to 1200 Pa
    • Size range: from diameter 250/50 to 450/140

Ask for more information

    Technical data and download


    Fan typeFan codeErP 2015Motor power [Win]RegulationMotor IPPower supply
    RFB 190/45 E5 XPL SM00064 1F 1V 117200E < 125W 107 0-10 Vdc - PWM 54 230/1/50-60
    RFB 190/45 E3 XPL SM00064 1F 1V 1172009 < 125W 107 0-10 Vdc - PWM 54 230/1/50-60
    RFB 220/45 E5 XPL SM00065 1F 1V 117200A < 125W 125 0-10 Vdc - PWM 54 230/1/50-60
    RFB 220/45 E3 XPL SM00065 1F 1V 1172000 < 125W 125 0-10 Vdc - PWM 54 230/1/50-60
    RFB 225/50 E5 XPL SM00066 1F 1V 117200C < 125W 116 0-10 Vdc - PWM 30 230/1/50-60
    RFB 225/50 E3 XPL SM00066 1F 1V 117200B < 125W 116 0-10 Vdc - PWM 30 230/1/50-60
    RFB 250/50 E5 XPL5 2111010 1F 1V 1172004 ok 170 0-10 Vdc - PWM 54 230/1/50-60
    RFB 250/50 E3 XPL5 2111010 1F 1V 1172007 ok 170 0-10 Vdc - PWM 54 230/1/50-60
    RFB 250/50 E5 XPL5 211100V 1F 1V 1172002 ok 200 0-10 Vdc - PWM 30 230/1/50-60
    RFB 250/50 E3 XPL5 211100V 1F 1V 1172006 ok 200 0-10 Vdc - PWM 30 230/1/50-60
    RFB 280/50 E5 XPL3 211100Z 1F 1V 1172003 ok 270 0-10 Vdc - PWM 30 230/1/50-60
    RFB 280/50 E3 XPL3 211100Z 1F 1V 117200D ok 270 0-10 Vdc - PWM 30 230/1/50-60

    Belonging to the same category


    DAREB

    Directly-coupled high-efficiency double inlet centrifugal fans, with a forward-curved blade impeller, external brushless EC rotor motor and integrated inverter

    DAREB+

    Directly coupled high-efficiency double inlet centrifugal fans, with a forward-curved blade impeller, twin-shaft external brushless EC rotor motor and separate on-board inverter

    DAIN B

    Directly coupled high-efficiency double inlet centrifugal fans, with a forward-curved blade impeller, internal brushless EC rotor motor and separate on-board inverter

    RAREB

    Double inlet centrifugal fans with high-efficiency backward-curved blades, directly coupled to a brushless EC motor, with external twin shaft rotor, and separate on-board inverter

    SAREB

    Directly-coupled high-efficiency single inlet centrifugal fans, with forward-curved blade impeller, external brushless EC rotor motor and integrated inverter

    AXB

    Ask for more information
    about the RFB product

    Contact us to find the most suitable air treatment solution for your business, or become one of our distributors.


      Via Vienna, 46/48
      24040 Verdellino (BG) Italy

      P +39(0)35 4821884
      F +39(0)35 883371
      info@cmcventilazione.com

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