Ventilation Solutions

Hatch Fans
In-line Duct Fans
Axial Fans
Centrifugal Fans
Fans for Ovens
Smoke Extract Fans 400 ºC/2h - 300 ºC/2h
Pressurization Systems for Stairs, Lobbies and Escape Routes
Explosive Atmospheres ATEX fans
Heavy Duty Fans for Industrial Applications
Roof Fans
EC Technology and Efficient Fans
Ventilation for Houses
Heat Recovery Units
Air Purifying and Filtration Units
Air Curtains

Smoke Extract Fans 400 ºC/2h - 300 ºC/2h

400 ºC/2h and 300 ºC/2h axial exhaust fan units with built-in acoustic attenuator

Extraction units with axial fans to work immersed in fire risk areas.

• 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 (F-400) and 0370-CPR-0974 (F-300).

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

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

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

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