• Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel
  • Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel
  • Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel
  • Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel
  • Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel
  • Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel

Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel

Regular price £644.87
£644.87
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Description
  • High Capacity, Compact Design: Provides 2,150 m³/h airflow with a space-saving mixed flow impeller.
  • Durable Construction: Galvanised steel casing resists corrosion and ensures long-term performance.
  • Safe & Reliable: Integral thermal contacts with electrical reset protect the motor from overheating.
  • Easy Installation: Supplied brackets and FK mounting clamp allow hassle-free installation and reduce vibration transfer.
  • Versatile Use: Ideal for commercial and industrial ventilation applications requiring high airflow in compact spaces.

The Systemair KD 355 S1 centrifugal circular duct fan delivers high airflow of 2,150 m³/h while maintaining a compact and efficient design. Equipped with a modern mixed flow impeller and an external rotor motor, this fan ensures excellent performance in both commercial and industrial ventilation systems. Its galvanised steel casing guarantees durability, while integral thermal contacts protect the motor from overheating. Installation is simplified with supplied brackets and the FK mounting clamp, which also prevents vibration transfer to the ductwork. Perfect for reliable, high-capacity air movement in tight spaces, the KD 355 S1 combines robust construction, efficient airflow, and easy maintenance.


  • Brand: Systemair
  • Model: KD 355 S1
  • Product Code: 25337
  • Airflow: 2,150 m³/h
  • Voltage: 230 V / 50 Hz (standard)
  • Material: Galvanised steel casing
  • Colour: Silver (galvanised steel finish)
  • Approx. Weight: 8 kg
  • Dimensions: Ø355 mm (diameter) × 400 mm (length)

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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