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Ventilation system with heat recovery

Bring nature at home with heat recovery series KWL of HELIOS.

KWL series has models for application in flats, houses, residential buildings and industrial premises. Among their distinguishing features are:

  • energy-save EU-motors
  • low energy consummation
  • 90% efficiency of the two-way airflow
  • Silent operation
  • Easy installation and maintenance
  • German manufacturer
KWL ventilation system with heat recovery
KWL ventilation system with heat recovery