RS 40-20 L Sileo Box Duct Fan – High Efficiency Rectangular Ventilation Fan, Backward-Curved Impeller, Quiet Operation, Max Airflow 1,267 m³/h

• High Airflow Performance: Delivers a maximum airflow of 1,267 m³/h, making it ideal for efficient ventilation in commercial and industrial spaces
• Low Noise Sileo Design: Engineered for quieter operation without compromising performance, perfect for noise-sensitive environments
• Easy Maintenance Access: Motor and impeller are mounted on the access cover, allowing quick servicing and reduced downtime
• Durable Construction: Made from high-quality galvanised sheet steel for enhanced durability and corrosion resistance
• Flexible Installation: Can be installed in any position and easily connected with flexible duct connections for convenience

The RS 40-20 L Sileo Box Duct Fan is a high-performance ventilation solution designed for efficient air movement in commercial and industrial duct systems. Featuring a backward-curved impeller and a reliable external rotor motor, this fan ensures powerful airflow of up to 1,267 m³/h while maintaining low noise levels. Its smart design allows the motor and impeller to be mounted on the access cover, making maintenance quick and hassle-free. Built with durable galvanised steel casing, it offers long-lasting performance and corrosion resistance. With integrated thermal protection and flexible installation in any position, this fan is a dependable choice for modern ventilation needs.