Local ventilation units with heat recovery can provide forced ventilation for one or more rooms without the need to install ductwork.
Main features of the system:
- local ventilation unit for individual rooms
- alternating negative pressure and positive pressure ventilation
- heat recovery
- suitable for small renovations
Basic elements of the system:
- local ventilation unit with ZZT
The local ventilation unit with heat recovery provides ventilation of one room by alternating the supply and extract air modes, thus regularly alternating the negative pressure and positive pressure in the room.The system is particularly suitable for smaller building renovations. Thanks to heat recovery, it contributes to energy-efficient operation.


