The Elta SDA450/4 – 1AC is a short cased mounted axial flow fan featuring a 450mm impeller and a 4 pole, 1 phase AC motor. Part of the Raptor fan range, it is available in eight standard sizes from 250mm to 630mm. This model delivers air volume flow rates of up to 4.60 m³/s and static pressures reaching 290 Pa. Designed to handle operating temperatures up to +70°C, the SDA450/4 – 1AC offers dependable performance and efficiency for a wide variety of industrial and commercial ventilation applications.