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School ventilation air-handling units.

Marketing catalogue DUPLEX Inter

Technical catalogue DUPLEX 850 Inter

Product photos

A new generation of ventilation units dedicated mostly to school classrooms. At a very low noise level (32 dB), they provide a healthy environment, and at very high efficiency of heat recovery (up to 93%, they also save money. They reduce fatigue of students and teachers and ensure perfect ventilation for the whole classroom. Extremely easy to install with no ducts needed.

A new generation of school ventilation

  • Very low noise level – 32 dB
  • One day installation
  • Safe for children
  • Healthy environment
  • No ducts needed for ventilation
  • Extremely easy to install; no professional installation needed
  • High efficiency of heat recovery up to 93 %
  • 100 % by-pass
  • Automatic anti-freeze protection
  • Possibility to add heater for supply air
  • Complies with Ecodesign 2018
  • Without the need of condensate drainage
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