The Elta SPA450/46 – 3AC is a high-performance axial flow fan from the Raptor series designed for plate-mounted applications in commercial and industrial ventilation. It features a 450mm impeller and a versatile 4/6 pole, 3‑phase AC motor, providing efficient and powerful air movement. This model is part of a lineup of nine standard sizes, ranging from 250mm to 710mm. It delivers air volume flow rates up to 6.27 m³/s and static pressures up to 298 Pa, while operating effectively in ambient temperatures up to +70°C. The SPA450/46 – 3AC is available with both AC and EC motor options, suitable for a wide range of demanding ventilation requirements.