The Elta SSDL150-1EC is a centrifugal box fan from the Singleflow range, designed for quiet and energy-efficient airflow in compact, externally mounted systems. This model features a 150mm spigot and is equipped with a 1‑phase EC motor, offering precise speed control and reduced power consumption. With the ability to handle air volume flow rates up to 1.820 m³/s and static pressures reaching 910 Pa, the fan is well-suited for demanding ventilation tasks. It is acoustically lined as standard to minimise operational noise and supports ambient temperatures up to +60°C. The durable casing is suitable for external mounting, and optional configurations include a range of spigot types and a terminal box. The SSDL150-1EC is a reliable and adaptable choice for efficient ventilation in noise-sensitive environments.