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- Comparison of energy performance of ventilation systems using passive vs. active heat recovery
- passive heat recovery systems by heat pumps which use the extract air as a heat source to heat the supp... erence system. Both the passive and active system use fans with a total consumption of 0.45 Wh/m³. The ... °C). Note that it is generally not recommended to use simple heat recovery ventilators with direct elec... 1.png?800 |**Figure 1: Comparison of final energy use of different investigated systems (including fros
- Air volumes @planning:building_services:ventilation:basics
- oor air, a further technical solution would be to use separate air humidifiers, which must however be c
- Types of ventilation @planning:building_services:ventilation:basics
- heat recovery system was specially developed for use in Passive Houses. The devices ensure the separa