THT-IMP Smoke Extraction Roof 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.