The ZAbluefin Ventilator from Ziehl-Abegg is an innovation, which additionally convinces with high quality and functionality and also regards ecological aspects. It has been developed based on bionic facts from whales and owls, thus reaching an energy saving of about 10 per cent and lower operating noise. Ziehl-Abegg has put special focus on quality during the production process, so that there is no imbalance and a prevention against corrosion. The ZAbluefin can also be built into existing devices to reduce energy consumption and noise.