Selection program


Explosion-proof fan (ATEX)-HCBT-EX

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Explosion-proof fan (ATEX)-HCBT-EX


Special versions of HCBT EX fans for use in hazardous areas, except HCBT / 4-250, HCBT / 6-355, HCBT / 6- 400; HCBT / 6-400 model available with 230 / 400V motor; models up to HCBT-1000 size available Marking: ATEX – II 2G Ex e IIC T3 Gb, insulation class F.

Performance Characteristics and dimensions as per HCBT fan data in standard version.

Special versions

800 and 1000 mm models:

  • II 2G Ex h IIB T4
  • II 2G Ex h IIB + H2 T4 (Exd IIC T4 motor) or 400V
  • Suspended
  • Combustible particles and non-conductive dust: II 3D Ex tc IIIB T125 ° C.
  • Conductive dust: II 3D Ex tc IIIC T125 ° C (with IP65 motor)

Operating temperature of the ATEX version

  •  -20 ° C to + 55 ° C
    HCBT models / 4-315 to HCBT / 4-710
    HCBT models / 6-450 to HCBT 6-710
  •  -20 ° C to + 40 ° C
    HCBT / 4-800 models up to 1000
    HCBT / 6-800 models up to 1000

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