SummaryTubular axial fans with long casing for smoke extraction, rated F400 (400 ºC/2h), external terminal box and ultra-high efficiency IE5 motor.
Product descriptionTubular axial fans with long casing designed for installation in fire-risk zones. Certified F400 and equipped with IE5 ultra-high efficiency motors to ensure sustained performance during emergency operation.
Fan- Tubular casing in sheet steel with external terminal box (cable box) and an inspection hatch.
- Variable-angle impeller in cast aluminium for optimized airflow control.
- Certified to EN 12101-3, certification no. 2797 CPR 840443 (F400).
- Standard airflow direction: from motor to impeller.
Motor- Class H motors for continuous operation (S1) and emergency operation (S2).
- Ball bearings, IP55 protection, single-speed design.
- IE5 ultra-high efficiency motors.
- Supply voltages: three-phase 230/400 V 50 Hz (≤ 3 kW) and 400/690 V 50 Hz (> 3 kW).
- Maximum transported air temperature — Service S1: -25 ºC to +40 ºC continuous (suitable for hot climates up to +50 ºC). Service S2: 400 ºC for 2 hours.
Finish- Anti-corrosive finish in polyester resin polymerised at 190 ºC, after phosphate-free nanotechnology degreasing treatment.
Available versions- THT/IE5: Tubular axial fans with short casing.
On request- Airflow direction reversed (impeller to motor).
- 100% reversible impellers.
- Vertical-axis configuration on models that do not include it as standard.
Characteristics / Technical specifications- Model name: THT/CL/IE5
- Type: Tubular axial fan with long casing for smoke extraction
- Fire rating: F400 (400 ºC/2h), certified EN 12101-3, certification no. 2797 CPR 840443
- Impeller: Variable-angle, cast aluminium
- Casing: Sheet steel with external terminal box and inspection hatch
- Motor class: H (continuous S1 and emergency S2)
- Motor protection: IP55, ball bearings, single speed
- Efficiency: IE5 ultra-high efficiency
- Supply voltages: 230/400 V 50 Hz (≤ 3 kW); 400/690 V 50 Hz (> 3 kW)
- Temperature range S1: -25 ºC to +40 ºC (suitable for climates up to +50 ºC)
- Temperature range S2: 400 ºC for 2 hours
- Finish: Polyester resin polymerised at 190 ºC after phosphate-free nanotechnology degreasing