Smoke Extract Fans

Tubular axial extract fans with short casing for immersed operation in fire risk zones.

Fan:
• Tubular casing in sheet steel.
• Variable angle impeller made of cast aluminium.
• Approved in accordance with standard EN 12101-3, with certifications no.: 0370-CPR-0305 (F400) and 0370-CPR-0973 (F300).
• Airflow direction from motor to impeller.

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 with IE4 efficiency for power from 75 kW to 200 kW, except 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 -25 ºC +40 ºC continuous service, also suitable for warm climates with temperatures up to 50 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h.

Finish:
• Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.

Available versions:
• THT/CL: Tubular axial fans with long casing equipped with inspection hatch.

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

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

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-0305 (F400) and 0370-CPR-0973 (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 with IE4 efficiency for power from 75 kW to 200 kW, except 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 -25 ºC +40 ºC continuous service, also suitable for warm climates with temperatures up to 50 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h.

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

Available versions:
• CJTHT/ATEX: Axial fans with acoustically insulated boxes and ATEX certification, category 3 Ex II3G for zone 2.
• CJTHT/PLUS: Axial fans with acoustic attenuators.

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

Unidirectional jet fans, very robust with cast aluminum impeller for medium thrust. Specially designed for tunnel ventilation and smoke evacuation in case of fire, certified 400 ºC/2h and 300 ºC/2h according to model.

Fan:
• Large thickness tubular sheet steel casing.
• Motor support welded to the casing.
• Aerodynamic inlet and discharge cone.
• Optimal surface protection by high quality steel.
• One way impeller made of cast aluminium.
• Tubular silencer coupled to both ends that provides high thermal and acoustic insulation.
• Support base specially designed to support the entire set. From the 560 mm diameter it incorporates anti-vibration springs.
• Electrical connection in external terminal box.
• E90 cable with metal protection.
• Support feet or support bench depending on the model included in the set.
• Vibration isolators.
• Security anchor included.
• Approved in accordance with standard EN 12101-3.

Motor:
• Class H motors for S1 continuous operation and S2 emergency use. With ball bearings and IP55 protection.
• Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole.
• Three-phase 400/690 V 50 Hz.
• Maximum temperature of air to be carried: S1 -25 ºC +40 ºC continuous service, also suitable for warm climates with temperatures up to 50 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h.

Finish:
• High protection anti-corrosive steel, special primer and high quality paint for corrosive atmospheres.

On request:
• IP55 standard motors, ATEX and 2 speed motors.
• Total stainless steel construction.
• Hot dip galvanised steel construction.

400 ºC/2h and 300 ºC/2h rated roof mounted multifunctional extract fans for work in fire risk zones, designed for smoke extraction in industrial or similar buildings.

Fan:
• Support base in painted galvanised steel sheet.
• Adjustable cast aluminum impeller.
• Protection grid against contacts according to UNE-EN ISO 12499.
• Cap in painted galvanised steel sheet, with natural air outlet. Approval according to EN 12101-3, with certifications No. 0370-CPR-0305 (F400) and 0370-CPR-0973 (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 -25 ºC +40 ºC continuous service, also suitable for warm climates with temperatures up to 50 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h.

Finish:
• Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.