The Elta SSDL500-3EC‑R is a 500mm singleflow centrifugal box fan engineered for efficient airflow and reliable performance. It is part of a series featuring eight standard sizes from 100mm to 500mm. The fan offers air volume flow rates up to 1.820 m³/s and can maintain static pressures as high as 910 Pa. Designed for operation in temperatures up to +60°C, it is suitable for external mounting. Acoustic lining is provided as standard to reduce noise levels. The unit can be customized with optional terminal boxes and different spigot types. Equipped with a 3‑phase EC motor, the SSDL500-3EC‑R ensures energy-efficient operation and enhanced control.