Vallox 145 MV is a new era ventilation unit for large houses (max 250 m2). With built-in humidity sensor, unit will increase ventilation airflow if indoor humidity raises. Vallox 145 MV is equipped with graphical MyVallox Control -controller, but it can be controlled with LAN or through MyVallox Cloud -service also – where ever you are. This A+ energy class unit is for persons who require the best possible quality.