Selection program


Roof fan-CTB

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This selection program is provided in cooperation with Venture Industries.

Roof fan-CTB


The CTB series fans are used in mechanical ventilation systems of rooms with a low degree of pollution.

They are used in, among others:

  • Exhaust systems from residential buildings, shops, offices, utility rooms


  • Roof fans with horizontal discharge
  • Suitable for mounting directly on the ventilation duct
  • Rotor with profiled backward inclined blades made of galvanised sheet steel
  • Casing made of galvanised sheet steel painted with epoxy paint
  • Equipped with a protective net
  • Service switch with IP55 protection as standard
  • Maximum temperature of the pumped medium from -40 ° C to + 70 ° C.

Electric motor

  • Asynchronous, single-phase, 230V 50Hz
  • Protection class IP55
  • Insulation class F.
  • Adapted to voltage regulation

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