Plate mounted axial flow fans
COMPACT HCBB / HCBT Series - Aluminium impellers


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  • Compact Mural HCBB/HCBT hélice aluminiobdp532


  • <strong>VERSIONS</strong>


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Range of low profile plate mounted axial fans fitted with aluminium impellers and single phase motor (HCBB) or three phase motor (HCBT), IP65 (1), Class F insulation (2), equipped with thermal protection (3).
(1) Models 800, 900 and 1000 are IP55.
(2) Working temperatures from -40ºC up to +70ºC. Except models Ø 800, 900 and 1000 suitable for usage in environments from -20ºC to +40ºC.
(3) Except models Ø 800 to 1000.

Available, depending upon the model, with single or three phase motors in 4 or 6 poles. All motors are speed controllable by autotransformer except models /4-630, B/710, T/4-710, T/800, T/900 and T/1000.Three phase models are speed controllable by inverter.
Electrical supplies:
Single phase 220-240V-50Hz. (Capacitor located inside the wiring terminal box).
Three phase 220-240/380-415V-50Hz or 400V-50Hz (See characteristic chart).

Additional Information
Standard air direction: form (A) configuration (Motor over Impeller).

On request
Inlet finger proof guard for models 800 to 1000.


On request, explosion proof versions in accordance with ATEX Directive, for three phase models.
- Motors IP55, Class F
- ATEX Flameproof-Gas:
In standard ATEX version flameproof motors are without thermal protection.
If used with frequency inverter, flameproof motors with a PTC-type thermal protection must be specified at order.
For models 800 to 1000mm
II 2G Ex d IIB T4
II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)
- ATEX Increased safety-Gas:
Except models HCBT/ 4-250, HCBT/ 6-355, HCBT/ 6-400
Available model HCBT/ 6-400 with 230/400 V motor
Available models to HCBT-1000
II 2G Ex e II T3
- ATEX Dust:
In standard ATEX version, ATEX motors for dust are without thermal protection.
If used with frequency inverter, ATEX motors for dust with a PTC-type thermal protection must be specified at order.
For models 800 to 1000mm
Suspended flammable particles and non-conductive dust:
II 3D Ex tc IIIB T125ºC
Conductive dust:
II 3D Ex tc IIIC T125ºC (with IP65 motor)

Working temperatures for ATEX versions:
-20ºC to +55ºC
models HCBT/4-315 to HCBT/4-710
models HCBT/6-450 to HCBT 6-710
-20ºC to +40ºC
model HCBT/4-800 to 1000
model HCBT/6-800 to 1000
To select HCBT ATEX refer to Easyvent.Note electrical data may vary for ATEX motors.


  • Compact Mural HCBB/HCBT hélice aluminiobdp506

    Compact design
    Compact design created by the combination of the motor with the factory matched direct drive wrap around impeller hub.

  • Compact Mural HCBB/HCBT hélice aluminiobdp487

    Corrosion resistance
    Mounting plate, motor support and finger proof guard protected by cataforesis primer and black polyester paint finish.
    Stainless steel screws.

  • Compact Mural HCBB/HCBT hélice aluminiobdp481

    Terminal box
    Wiring terminal box with cable gland PG-11.

  • Compact Mural HCBB/HCBT hélice aluminiobdp531

    Impeller dynamically balanced
    Impellers are dynamically balanced, according to ISO 1940 standard, giving vibration free operation.

  • Compact Mural HCBB/HCBT hélice aluminiobdp501

    Manufacturing variations
    Multiple manufacturing variations, depending on the type of installation and use conditions.

  • Compact Mural HCBB/HCBT hélice aluminiobdp496

    Configuration for models Ø 800 to 1000
    Special design of motor over impeller, which provides compactness and tightness

  • pdf_ins1 Ins_ATEX 5.33Mb
  • Product Datasheet EN_HCFB-HCFT-HCBB-HCBT 8.23Mb

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