THT_IMP

Single direction or 100% reversible circular or rectangular long-range impulsion fans

• Sets with single direction and reversible fan + silencers + deflectors – support for 400° C/2h and 200° C/2h smoke extraction, meeting to European standard EN-12101-3.
• Anti-corrosive galvanised sheet steel casing, rectangular for model THT/IMP-R and circular for THT/IMP.
• Inspection hatch for access to motor.
• Aluminium impellers with variable pitch, specially designed for optimum impulsion.
• Highly effective silencers with thermal and acoustic insulation, standardised to 400°c/2H.
• Protection guard against birds, meeting standard DIN-24167 in SINGLE DIRECTION models.
• Deflector to increase airflow range on the outlet side of fans. REVERSIBLE models have DEFLECTORS on both sides.
• 50 Hz three-phase motors, with IP54 protection certified by LGAI or CTICM. TWO speed with DHALANDER type winding.
• Base plate specially designed to support the entire unit, with anti-vibration damper springs from 500 mm diameter upwards.
• IAT-200 series safety switch standardised to 200°c/2Hh meeting European standard EN-1201-3, built into the THT/IMP-R
(Rectangular) fan.
• On request:
• ONE speed motors for temperatures of 400° C/2h and 200° C/2h.
• IAT-200 series safety switch standardised to 200°c/2h built into the circular fan.
• Different impulsion power from that described above.