Decentralized ventilation unit O.ERRE Tempero 100 PH

We are accustomed to the fact that ventilation is installed in shopping centers, public buildings, factories and plants. In such places, ventilation is simply necessary. But think about it – modern residential buildings are made of steel and concrete, they install air-tight double-glazed windows, even the doors are increasingly similar to safe doors. In modern apartments and private houses people do not have enough air!