AI Summary ABB and Novenco have launched an axial fan package combining Novenco's ZerAx fan with ABB technology, claiming up to 85% system efficiency in typical AHU installations and outperforming EC and belt-driven alternatives, with potential two-year ROIs. For automation buyers, this matters because fan efficiency directly affects motor and drive sizing, energy costs, and VFD selection in air handling systems, making it worth evaluating against existing EC fan and belt-driven setups in new or retrofit projects.