The Helios Fans KWL Yoga 400 EV is a decentralised compact ventilation unit designed for ceiling installation in individual spaces such as classrooms, offices, lounges, medical facilities, and commercial units. It ensures both supply and extract air ventilation while incorporating a highly efficient VDI 6022-certified aluminium heat exchanger that provides up to 90% heat recovery.
Equipped with energy-saving EC motors, this unit features automatic intake and exhaust air shutters that prevent cold draughts when inactive. Its optimised supply air grille leverages the Coanda effect to enable even air distribution and draught-free ventilation, making it ideal for larger rooms.
For user-friendly control, the KWL Yoga 400 EV includes an intuitive touch control panel and a built-in CO₂ sensor for demand-driven ventilation. It supports integration with building automation systems via ModBus RTU, ModBus TCP, and BacNet, delivering smart and efficient indoor air quality management