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CMC Ventilazione products purify air and surfaces, fully respect human health and the environment, do not use harmful substances or chemicals, and do not produce special waste.

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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

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    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

    Ask for more information
    about the RFB product

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