The Elta SSDL250-1EC‑R is a right-hand discharge centrifugal box fan from the Singleflow range, designed for effective and quiet ventilation in external mounting applications. Equipped with a 250mm spigot and powered by a 1‑phase EC motor, this fan allows for adjustable speed control and energy-efficient operation. It supports air volume flow rates up to 1.820 m³/s and static pressures up to 910 Pa, making it suitable for various ventilation needs. The unit features standard acoustic lining to reduce noise and is capable of operating at temperatures up to +60°C. Suitable for external installation, the fan can also be configured with optional spigot types and terminal boxes to meet specific system requirements. The SSDL250-1EC‑R provides reliable, low-noise airflow for compact ventilation systems.