Passive House Bulgaria Ltd.
freeAir Plus - new module for active air transfer
The new active transfer unit freeAir plus is extremely suitable for low-energy, passive and renovated buildings. Air flow is from 30 to 70 m3/h. freeAir plus allows a smooth active transfer of fresh air (which fresh air is delivered by freeAir 100) between different premises in the apartment or building.
It has extremely silent working mode, while it is very easy to operate with. The additional advantage is the extremely low power consumption. The installation of freeAir plus requires only a single opening through an inside wall.
There is no cumbersome installation of long ducting. FreeAir plushasintegrated sensor controls that determine CO2, humidity and air flow for every area misleading. It allows the system to precisely measure and supply the required amount of fresh air.
The front panel of freeAir plus allows it to be painted in the desired color, thus it can blend with the interior and become invisible.