Selection program


Roof fan-GMT-R

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This selection program is provided in cooperation with Venture Industries.

Roof fan-GMT-R


GMT-R roof fans have many applications in extract air systems.
Typical applications:

  • Local stays
  • Extracts of polluted air
  • Car exhaust extraction


  • Impellers with straight blades made of aluminium alloy
  • Canopy made of aluminium sheet
  • Welded sheet steel casing
  • Painted grey RAL7042
  • Exhaust silencer as standard
  • Service switch as standard
  • Adapted to work in a vertical position
  • For mounting on flat roofs
  • Coil on sloping roofs after using suitable roof shelves (RS-R)
  • Maximum temperature of the pumped medium 80 ° C
  • Ambient temperature from -15 ° C to + 40 ° C (all single-phase models)
  • Ambient temperature from -30 ° C to + 60 ° C (three-phase models from 60 to 200)
  • Ambient temperature from -20 ° C to + 40 ° C (three-phase models from 300 to 500)

Electric motor

  • Asynchron, dreiphasig 230 / 400V, 50Hz oder 400 / 690V, 50Hz,
  • Asynchron, einphasig 230V, 50Hz (je nach Lüftermodell und Motorleistung),
  • Isolationsklasse F,
  • Schutzart IP55,
  • Drehstrommotoren zur Frequenzregelung im Bereich von 25-50Hz.

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