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THT-IMP Smoke Extraction Roof Fans

Long-range, one-way or reversible 400ºC/2h and 300ºC/2h jet fans

  • One-way or reversible fan unit including fan. silencers. deflectors and support. approved for smoke extraction in accordance with standard EN 12101-3. with certification no.: 0370-CPR-0394
  • Adjustable rotors made of cast aluminium and designed to produce great thrusts
  • Anti-contact protective grille pursuant to standard UNE‐EN ISO 12499 in one-way models
  • Deflector to increase the air range on the discharge side. Reversible models are fitted with deflectors on both sides
  • High attenuation silencers with thermal and acoustic insulation
  • IAT series safety switch built into the fan (THT/IMP-L and THT/ IMP-O) or on request (THT/IMP-C)
  • Motor-rotor air direction or 100% reversible
  • THT/IMP-C: Circular casing in painted sheet steel
  • THT/IMP-L: Galvanised sheet steel casing.- THT/IMP-O: Painted steel casing
  • THT/IMP-LS: Short length galvanised sheet steel casing
  • Class H motors. S1 continuous operation and S2 emergency use with ball bearings. IP55 protection and 2 speeds
  • Three-phase 400V-50Hz. DHALANDER
  • Maximum temperature of air to be carried: S1 continuous operation -20ºC +40ºC. S2 operation 300ºC/2h 400ºC/2h
  • Anticorrosive finish of polyester resin polymerised at 190ºC, previously degreased with phosphate-free nanotechnological treatment (THT/IMP-C. THT/IMP-O) or with a galvanised sheet steel anticorrosive finish (THT/IMP-L)

Available On request:

  • Thrust features different from those indicated.
Manufactured to Order


Excluding delivery cost, optional installation and on-site training.

List Price:£0.00

Description & Features

  • 300ºC/2h and 400ºC/2h long-range one-way or reversible jet fans with a circular (THT/IMP-C), octogonal (THT/IMP-L) or octogonal painted (THT/IMP-O) designs.

Technical Data


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