The Elta SLC450/4 – 1AC is a long cased axial flow fan built for efficient ducted ventilation in commercial and industrial environments. Featuring a 450mm diameter and a 4‑pole single-phase AC motor, this fan offers a balanced combination of airflow and pressure performance. As part of the SLC range — available in sizes from 315mm to 1000mm — it delivers air volumes up to 19.63 m³/s and static pressures up to 994 Pa. Designed for reliable operation, it can withstand temperatures up to +60°C, or +40°C when used with speed control. The SLC450/4 – 1AC is an ideal solution for consistent and efficient air movement in demanding ducted systems.