The Elta Clearflow CF500/4 – 3AC is a centrifugal fan designed for roof installation with vertical discharge, powered by a 3‑phase AC motor for reliable ventilation performance. This fan belongs to a series with five standard sizes ranging from 315mm to 500mm. It supports airflow volumes up to 2.66 m³/s and static pressures up to 618 Pa. The fan is suitable for operating temperatures up to +60°C and can be mounted at angles up to 30°. The CF500/4 – 3AC is suitable for use in a variety of commercial and industrial ventilation applications requiring efficient air movement.