K 315M EC Circular Duct Fan– 1,400 m³/h High Efficiency Centrifugal Inline Ventilation Fan with EC Motor, Backward Curved Blades, 315mm Duct Connection, Pre-Wired 0–10V Speed Control, Product Code 2584

• High Airflow Performance – Delivers up to 1,400 m³/h airflow, making it ideal for efficient ventilation in commercial and industrial duct systems.
• Energy-Efficient EC Motor – Equipped with a modern electronically commutated external rotor motor that offers high efficiency, reduced power consumption, and reliable performance.
• Backward-Curved Centrifugal Impeller – Optimized blade design improves airflow efficiency while maintaining quieter operation.
• Easy Installation & Maintenance – Compatible with FK mounting clamps, allowing quick installation, easy removal, and reduced vibration transfer to ducts.
• Integrated Speed Control – Includes a pre-wired 0–10V potentiometer for convenient fan speed adjustment and precise airflow control.

The Systemair K 315M EC Circular Duct Fan is a high-efficiency inline ventilation solution designed for installation in circular duct systems where reliable airflow and energy efficiency are required. Featuring a powerful EC external rotor motor and aerodynamically optimized backward-curved blades, this fan delivers an airflow capacity of up to 1,400 m³/h while maintaining low energy consumption and quiet operation. The unit includes 25 mm long spigot connections for secure duct integration and is compatible with the FK mounting clamp system, making installation, removal, and maintenance quick and straightforward while reducing vibration transfer to ductwork. A pre-wired 0–10V potentiometer is included to allow easy and precise speed adjustment, enabling users to quickly find the ideal airflow performance for their ventilation system. Built with durable materials and engineered for long service life, the K 315M EC fan is suitable for commercial, industrial, and HVAC ventilation applications.