The article describes the advantages of heating designed as a system. It shows (among others) the features of balanced ventilation systems with heat recovery and compact ventilation appliances (heat recovery from ventilation exhaust air through a heat exchanger and a heat pump, to provide warm fresh air and domestic hot water).
Heating systems : energy savings and better comfort Heizen mit System : Energieeinsparung und Komfortgewinn
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
2003
Bibliographic info:
HLH 6/2003, pp 35-39, 7 Fig., in German