The Elta SSDL400-1EC-RT is a 400mm singleflow centrifugal box fan engineered for efficient airflow and external installation. It belongs to a standard range of eight sizes from 100mm to 500mm. The unit provides airflows up to 1.820 m³/s and static pressures reaching 910 Pa. Designed to handle ambient temperatures up to +60°C, it is also acoustically lined as standard for noise reduction. The fan can be tailored with optional components such as a terminal box and different spigot types. This model incorporates advanced EC motor technology for improved energy efficiency and control.