A revolutionary, intelligent and modular balanced ventilation system that takes advantage of heat recovery, that is what the BUVA EcoStream heat recovery unit is all about. The EcoStream app enables extensive control of the heat recovery unit. The app is equipped with an installer mode for setting up, adjusting and maintaining the EcoStream. In the user mode, a schedule can be programmed with a specific ventilation level per day and time. The resident can also check the air quality and the opera