For wall thickness 140-280mm
During the extraction mode it accumulates the heat of the room air. After 70 seconds, the Xenion reversible fan changes its rotating direction and the stored heat is released into the intake air flow. In this way it is possible to save up to 87 % of the rooms’ heat through the ceramic heat accumulator.
It is controlled via one of the following system controllers (not include in package and needs to be ordered)
Components Include in package
Maximum capacity – 58 m3/h. (Heat recovery mode 29 m3/h)
Available on backorder