The Elta SSDL125-1EC is a centrifugal box fan from the Singleflow series, designed to deliver effective ventilation with low noise levels. Featuring a 125mm spigot and powered by a 1‑phase EC motor, this fan offers adjustable speed control and energy-efficient operation. It supports air volume flow rates up to 1.820 m³/s and static pressures reaching 910 Pa, making it suitable for demanding environments. The unit is acoustically lined as standard to reduce noise and constructed for external mounting, ensuring durability in various conditions. Optional configurations include different spigot types and terminal boxes, allowing flexibility to meet specific installation requirements. The SSDL125-1EC is an ideal solution for quiet, high-performance external ventilation.