A flap type natural ventilator and smoke/heat vent, the Duo Therma or Mono Therma ventilator is especially suitable for buildings with high standards of airtightness, thermal and acoustic insulation, and areas with high relative humidity. Thanks to its complete thermal separation and high standard of insulation, the formation of condensation can be practically precluded.

  • Economical & energy efficient solution
  • Various acoustic performances available
  • Thermally separated models available
  • Corrosion resistant AlMg3
  • Refer Duo Therma AT for glazed solution
  • May be powder coated in any RAL colour