• AJR 315-2/4 (B)-TR Axial Smoke Extract & Ventilation Fan– 380V/60Hz, 5,300m³/h, 300°C Fire-Rated for 2 Hours, 55°C Normal Running, Axial Tunnel Fan, Black
  • AJR 315-2/4 (B)-TR Axial Smoke Extract & Ventilation Fan– 380V/60Hz, 5,300m³/h, 300°C Fire-Rated for 2 Hours, 55°C Normal Running, Axial Tunnel Fan, Black

AJR 315-2/4 (B)-TR Axial Smoke Extract & Ventilation Fan– 380V/60Hz, 5,300m³/h, 300°C Fire-Rated for 2 Hours, 55°C Normal Running, Axial Tunnel Fan, Black

Regular price £2,059.26
£2,059.26
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Description
  • Dual Functionality: Ideal for everyday ventilation and emergency smoke extraction in case of fire (F300, 300°C for 120 min).
  • High Capacity: Delivers up to 5,300 m³/h airflow, making it suitable for tunnels, industrial, and commercial environments.
  • Reliable Fire Performance: Rated for 300°C continuous operation for 2 hours and 55°C normal running for daily use.
  • Durable Construction: Made from high-quality steel with a black finish for long-term use and corrosion resistance.
  • Easy Installation: Compact dimensions and standardized design allow for quick setup in axial tunnel applications.

The Systemair AJR 315-2/4 (B)-TR is a high-performance axial smoke extract and ventilation fan designed for both daily airflow and emergency smoke extraction. Rated to withstand 300°C for up to 2 hours, it ensures reliable fire safety while maintaining efficient ventilation at 55°C under normal conditions. Engineered for tunnels, industrial facilities, and commercial spaces, this fan delivers 5,300 m³/h airflow, combining durability, safety, and energy-efficient operation. Constructed from robust steel and finished in black, it is designed for long-lasting performance and ease of installation.


  • Brand: Systemair
  • Model: AJR 315-2/4 (B)-TR
  • Product Code: 228594
  • Type: Axial Smoke Extract / Ventilation Fan
  • Voltage: 380V / 60Hz
  • Airflow Capacity: 5,300 m³/h
  • Temperature Rating: 300°C for 2 hours, 55°C normal running
  • Material: Steel
  • Colour: Silver
  • Dimensions: 1,150 mm x 470 mm x 470 mm (L x W x H)
  • Weight: 60 kg

Delivery time: 3-5 working days.


Your purchase includes a 1-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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