At "Passiv Energie", we are committed to creating a healthier, more sustainable future through our innovative decentralized ventilation systems. Our mission is to deliver high-performance, easy-to-install, robust ventilation solutions that not only enhance indoor air quality but also significantly reduce energy consumption.

Our "Hokkaido" decentralized ventilation system offers tailor-made ventilation for every room, combined with efficient heat recovery and an annual electricity consumption of only about 3 dollar, a reduction in energy consumption is guaranteed. High-quality air filters ensure improved air quality, while intelligent control via app, touch panel and sensor technology ensures optimum performance. Easy installation and maintenance make the system particularly user-friendly and convenient.



Ductless ventilation system

Quiet Operation: min. 9 dB(A)

High Airflow: max. 75 m3/h

Heat recovery rate: up to 95 %

Smart Home compatible

Efficient reduction of CO₂, humidity, and odor