The Elta SPA350/4 – 1EC is an energy-efficient axial flow fan from the Raptor series, built for plate-mounted installations in industrial and commercial applications. Featuring a 350mm diameter impeller and a 4‑pole, single-phase EC motor, this fan provides superior performance with reduced energy consumption. As part of a range that includes nine standard sizes from 250mm to 710mm, the SPA350/4 – 1EC achieves air volume flow rates up to 6.27 m³/s and handles static pressures up to 298 Pa. It is designed to function in ambient temperatures up to +70°C, making it suitable for a wide variety of ventilation setups requiring both performance and efficiency.