The Helios Fans KWL Yoga 400 EV/EN is a decentralised compact ventilation unit designed for ceiling installation, ideal for individual rooms such as classrooms, offices, lounges, medical practices, and commercial spaces. It ensures efficient supply and extract ventilation with a high-performance VDI 6022-certified aluminium heat exchanger that delivers up to 90% heat recovery efficiency.
Fitted with energy-saving EC motors, the unit operates quietly and efficiently. Automatic shutters for intake and exhaust air help prevent cold draughts when the system is inactive. A specially designed supply air grille ensures even and draught-free air distribution using the Coanda effect — perfect for large room applications.
The KWL Yoga 400 EV/EN features a user-friendly touch control panel and an integrated CO₂ sensor for smart, demand-based ventilation. It is compatible with building management systems via ModBus RTU, ModBus TCP, and BacNet protocols, allowing seamless integration and advanced air quality control