Smoke Extraction Fans
TST
400 °C/2h and 300 °C/2h tubular axial extract fans with short casings
Fan
- Tubular casing in sheet steel.
- Variable angle impeller made of cast aluminium.
- Approved in accordance with standard EN 12101-3.
- 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 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 °C +40 °C continuous service, also suitable for warm climates with temperatures up to 50 °C. S2 operation, 300 °C/2h, 400 °C/2h.
Finish
- Galvanised steel sheet.
Available versions
- TST/CL: Tubular axial fans with long casing equipped with inspection hatch.
On request
- Airflow direction from impeller to motor.
- 100% reversible impellers.
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