CJTHT/ATEX. Axial fan range with square duct connectable casing

Fan:
Fan with tubular sheet steel casing.
Galvanised sheet steel structure with thermal insulation and acoustic insulation.
Variable angle impeller made of cast aluminium.
Approved in accordance with standard EN 12101-3, with certifications no.: 0370- CPR-0312 (F400) and 0370-CPR-0974 (F300).

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.
Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole.
Three-phase 230/400 V 50 Hz (up to 3 kW) and 400/690 V 50 Hz (powers greater than 3 kW).
Maximum temperature of air to be carried: S1 -20?C +40?C continuous service, also suitable for warm climates with temperatures up to 50?C. S2 operation, 300deg C/2h, 400deg C/2h.

Finish:
Fan: anti-corrosive in polyester resin polymerized at 190?C, after degreasing with phosphate-free nanotechnological treatment.
Box: anti-corrosive in galvanised sheet steel.

Available versions:
CJTHT: axial fans with acoustically insulated boxes.
CJTHT/ATEX: axial fans with acoustically insulated boxes and ATEX certification, category 3 Ex II3G for zone 2 (only 400deg C/2h and 300deg C/2h).
CJTHT/PLUS: axial fans with acoustic attenuators.

On request:
Airflow direction from impeller to motor.
100% reversible impellers.