The Elta SLC630/4B-1AC is a durable and efficient long cased axial flow fan, designed for use in commercial and industrial ventilation systems. With a 630mm diameter and a 4‑pole, single-phase AC motor, it delivers high airflow rates of up to 19.63 m³/s and handles static pressures up to 994 Pa. Suitable for operating environments up to +60°C, or +40°C with speed control, this fan ensures dependable performance across a wide range of applications. The cylindrical case makes it ideal for direct duct installation, and it is available in both AC and IE5 EC motor options for enhanced energy efficiency and versatility.