The Elta SSDL315-1EC is a centrifugal box fan from the Singleflow series, designed for quiet and effective ventilation in external mounting scenarios. This model features a 315mm spigot and is equipped with a 1‑phase EC motor that provides energy-efficient operation and adjustable speed control. It supports air volume flow rates up to 1.820 m³/s and static pressures reaching 910 Pa, accommodating a variety of ventilation demands. The fan comes with standard acoustic lining to minimize operational noise and is suitable for environments with temperatures up to +60°C. Configurable with optional terminal boxes and spigot types, the SSDL315-1EC offers flexible installation options for tailored ventilation solutions.