The Elta SSDL315-1EC‑T is a Singleflow centrifugal box fan designed with a top discharge configuration for effective ventilation in external mounting applications. Featuring a 315mm spigot and powered by a 1‑phase EC motor, it provides energy-efficient operation with adjustable speed capabilities. This fan supports air volume flow rates up to 1.820 m³/s and static pressures up to 910 Pa, accommodating various ventilation requirements. Acoustic lining is included as standard to minimize noise, and the unit is suitable for use in environments up to +60°C. It can be customized with optional terminal boxes and spigot types, allowing flexible installation to meet specific system demands.