• Systemair 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
  • Systemair 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
  • Systemair 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
  • Systemair 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
  • Systemair 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
  • Systemair 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
  • Systemair 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
  • Systemair 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

Systemair 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

Regular price £652.19
£652.19
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Description
  • 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.


  • Product Name: K 315M EC Circular Duct Fan
  • Brand: Systemair
  • Product Code: 2584
  • Fan Type: Centrifugal Circular Duct Fan
  • Airflow Capacity: Approx. 1,400 m³/h
  • Motor Type: EC External Rotor Motor
  • Blade Type: Backward Curved
  • Voltage: 230V / 50–60 Hz (approx.)
  • Duct Diameter: 315 mm
  • Spigot Length: 25 mm
  • Material: Galvanized Steel Housing with Metal Impeller
  • Colour: Silver / Metallic Finish
  • Speed Control: Pre-wired 0–10V Potentiometer
  • Dimensions: 315 mm duct diameter; approx. 420 × 420 × 350 mm
  • Weight: 6 – 7 kg

Our team will ship your order within 5 business days. The time it takes to receive your order depends on the shipping method chosen at checkout. 

We hope you will love it, but if you need to make a return, breathe easy. Returns are always free and can be done via. our support team.


Your purchase includes a 2-year Veralis warranty, offering complete assurance in the quality and longevity of your product. From internal components to craftsmanship and performance, every part of your device is protected. Should you experience any issue during everyday use, our dedicated support team will provide quick and reliable assistance, ensuring you receive a seamless solution with minimal disruption to your comfort.


  • Whisper-Quiet Operation

    Enjoy cleaner air and consistent comfort without any distracting noise.

  • Precision Airflow Engineering

    Enjoy clean, balanced comfort throughout your space.

  • Smart Energy Optimisation

    Our systems automatically adjust their output when needed

  • Built For Modern Living

    Beautiful to look at, effortless to use, and engineered to last.

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