CJTHT/PLUS
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, 400ºC/2h.
Finish:
- Fan : anti-corrosive finish of polyester resin polymerised at 190 ºC, previously degreased with phosphate free nanotechnological treatment.
- 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.