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Explosion-proof fan (ATEX)-HDB-HDT

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Dieses Auswahlprogramm wird in Kooperation mit Venture Industries bereitgestellt.

Explosion-proof fan (ATEX)-HDB-HDT


HDB / HDT fans meet the requirements of the ATEX Directive 2014/34 / EU and are designed for use in potentially explosive atmospheres outside mines and mining excavations.

They meet the requirements of Group II Category 2G / 3G – Zone 1 and / or 2.
Marking ATEX II 2G Ex d IIB T4.


  • Explosion-proof axial wall fan with direct drive
  • Impeller made of aluminium alloy, painted red with high-temperature paint
  • Mounting plate of galvanised steel
  • Motor support and running surface made of aluminium sheet
  • Fan painted with aluminium paint
  • Operating temperature range -20 ° C to + 40 ° C.
  • Airflow direction motor -> impeller (configuration A)

Electric motor

  • Explosion-proof, single-phase, 230 V, 50 Hz
  • Explosion-proof, three-phase, 230 / 400V, 50Hz
  • Protection class IP55
  • Insulation class F
  • Not suitable for speed control
  • The capacitor in single-phase versions is not installed and must be installed outside the potentially explosive atmosphere (according to ATEX directive)

Special versions

  • II2GExdIIB + H2T4
  • for use in dust explosion zones
  • II 3D Ex tc IIIB T125 ° C.
  • II 3D Ex tc IIIC T125 ° C (with IP65 motor).
  • Airflow direction impeller -> motor (configuration B) for models 450 and 560

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