The Elta SDA500/4 – 1EC is a short cased mounted axial flow fan featuring a 500mm impeller and a 4 pole single-phase electronically commutated (EC) motor for enhanced energy efficiency and performance. Part of the Raptor series, this fan is available in eight sizes from 250mm to 630mm. It delivers air volume flow rates up to 4.60 m³/s with static pressures up to 290 Pa. Designed to operate reliably in ambient temperatures up to +70°C, the SDA500/4 – 1EC provides a robust and efficient ventilation solution for commercial and industrial applications.