The Elta SCD450/4 – 3AC is a compact, short cased mounted axial flow fan designed to deliver effective ventilation for industrial and commercial applications. This model features a 450mm impeller driven by a 4‑pole three-phase AC motor, and belongs to a series offering seven sizes from 315mm to 630mm. It provides air volume flow rates up to 4.84 m³/s with static pressures reaching 190 Pa. The fan is suitable for continuous operation in environments with temperatures up to +70°C, with speed control functionality rated up to +50°C. Its compact design ensures easy installation and reliable airflow performance in various ventilation systems.