The Vitoair PRO family is the powerful ventilation solution for offices, daycare centers, stores, places of assembly and apartment buildings. The strengths of the Vitoair PRO units include above-average heat recovery and versatile installation options. With air outputs of 600 to 4,000 m3/h, the Vitoair CT PRO has the smallest dimensions and is ideal for niches or corners. Viessmann products can be connected across systems. With the Vitoair PRO Mobile app, the Vitoair PRO ventilation units can be conveniently commissioned using a smartphone. The ventilation solution scores highly with specialist partners thanks to its simple installation. Devices from a size of 2,000 m3/h can be split.