The Helios Fans KWL Yoga 400 WW is a decentralised, compact ventilation unit designed for ceiling installation in individual rooms such as classrooms, offices, lounges, medical practices, and other commercial environments. It delivers efficient supply and extract ventilation while maintaining excellent indoor air quality.
Featuring energy-saving EC motors and a VDI-6022-certified aluminium heat exchanger, the unit offers up to 90% heat recovery. Integrated warm water heating ensures thermal comfort even during colder months. Automatic intake and exhaust air shutters prevent unwanted cold air infiltration when the fans are inactive.
The flow-optimised supply air grille ensures draught-free air distribution, even in larger rooms, by utilising the Coanda effect. A built-in touch control panel enables easy configuration, and the integrated CO₂ sensor allows for demand-based ventilation. The unit is also compatible with modern building management systems via ModBus RTU, ModBus TCP, and BacNet protocols, ensuring seamless integration and efficient operation