Passivhaus Affiliate

Standard Members



fresh-r® for healthy indoor air-quality at low cost. Vaventis develops, produces and markets the fresh-r®, a decentralised ventilation system with heat-recovery, which is demand controlled (CO2 and RH), ensuring minimum power usage, maximum heat recovery and optimum comfort. The fresh-r® is passive house certified and has been awarded with the passive house award 2016. The fresh-r® can be integrated in-the-wall or mounted on-the-wall. Both versions are easy to install, easy to operate and easy to maintain. Visit or contact for more information