The Elta SSDL100-1EC is a compact centrifugal box fan from the Singleflow range, engineered for efficient ventilation in systems requiring quiet performance and external installation. Designed with a 100mm spigot and powered by a 1‑phase EC motor, this fan supports energy-saving operation and adjustable airflow control. It delivers air volume flow rates up to 1.820 m³/s and static pressures up to 910 Pa, making it suitable for demanding applications. The unit is acoustically lined as standard to reduce noise and features a durable enclosure suitable for external mounting. Additional configuration options include selectable spigot types and an optional terminal box. The SSDL100-1EC provides a reliable, adaptable, and quiet solution for compact ventilation needs.