The Helios Fans KWL Yoga 400 EV/WW is a decentralised compact ventilation unit designed for ceiling installation, ideal for individual spaces such as classrooms, offices, lounges, medical facilities, and commercial environments. This unit provides efficient supply and extract ventilation, combined with a high-performance aluminium heat exchanger certified to VDI 6022 standards, achieving up to 90% heat recovery.
Fitted with energy-efficient EC motors, the system includes a warm water preheater for additional thermal comfort. Automatic intake and exhaust shutters prevent cold draughts during downtimes, while a specially designed flow-optimised grille ensures draught-free, even air distribution through the Coanda effect, making it ideal for larger rooms.
User-friendly touch controls and an integrated CO₂ sensor enable intelligent, demand-driven operation. The KWL Yoga 400 EV/WW also supports full integration with building management systems via ModBus RTU, ModBus TCP, and BacNet, ensuring complete automation and enhanced energy efficiency