CJTHT / ATEX

400 ºC/2h and 300 ºC/2h axial extraction units with ATEX certification.
Extractor fan units with axial fans for immersed operation in fire risk zones.

 

Fan :

  • Fan with tubular sheet steel casing.
  • Galvanised sheet steel structure with thermal and acoustic insulation.
  • Variable angle rotors made of cast aluminium.
  • Approved in accordance with standard EN 12101-3, with certifications : 0370- CPR-0312 (F-400) and 0370-CPR-0974 (F-300).

 

Motor :

  • Class H motors for S1 continuous operation and S2 emergency use. With ball bearings, IP55 protection and 1 or 2 speeds, depending on model.
  • IE2 or IE3 efficiency motors depending on model, except 2 speed and 8 poles.
  • Three-phase 230 / 400V ‐ 50 Hz (up to 3kW) and 400 / 690V ‐ 50 Hz (powers higher than 3kW).
  • Maximum temperature of air to be carried : S1 continuous operation ‐20 ºC +40 ºC. Also suitable for hot climates with temperatures up to 50 ºC. S2 operation 300 ºC/2h, 400 ºC/2h.

 

Finish :

  • Fan : anti-corrosive finish of polyester resin polymerised at 190 ºC.
  • Box : anti-corrosive galvanised sheet steel.

 

Available versions :

  • CJTHT : Axial fans with acousticallyisolated boxes.
  • CJTHT/ATEX : Axial fans with acousticallyinsulated boxes and ATEX certification. category 3 Ex II3G for zone 2 (only 400ºC/2h and 300ºC/2h).
  • CJTHT/PLUS : Axial fans with acoustic attenuators.