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

Systemair 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
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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



  • 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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