The Elta SCD450/4 – 1AC is a compact, short cased mounted axial flow fan designed to provide efficient ventilation solutions in commercial and industrial settings. Featuring a 450mm impeller and powered by a 4‑pole single-phase AC motor, this fan is part of a versatile range of seven sizes spanning 315mm to 630mm. It offers air volume flow rates up to 4.84 m³/s and static pressures as high as 190 Pa. The fan is rated for operation in ambient temperatures up to +70°C, with speed control capabilities suitable up to +50°C. Its robust construction and compact design make it ideal for diverse ventilation applications requiring reliable airflow performance.