Exhaust ventilation with heat recovery


Exhaust ventilation with heat recovery ensures the extraction of polluted air from bathrooms and toilets in all apartments, while fresh air is supplied by decentralized ventilation units with heat recovery installed in each apartment. It combines simple ventilation with improved energy efficiency.

Main features:

  • local exhaust fans and decentralized ventilation units in each apartment
  • exhaust ventilation
  • heat recovery
  • suitable for renovations and new buildings up to 5 floors

Basic system components:

  • local exhaust fans in sanitary facilities
  • decentralized ventilation units with heat recovery

In this decentralized exhaust system with heat recovery, stale air is removed from bathrooms and toilets using local exhaust fans. Fresh air is supplied by decentralized ventilation units, where heat recovery takes place via a heat exchanger. This ensures a continuous supply of thermally treated fresh air to the interior. Compared to conventional exhaust ventilation systems, this solution provides higher user comfort and helps reduce the building’s energy consumption.

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