Systemair AJR 355-2/4(B)-TR Axial Jet Smoke Extract Fan – 6,400 m³/h, 55°C Continuous, 300°C/2h Fire Rated, Galvanized Steel

• High Performance & Low Noise: Aerodynamic impellers and symmetrical blades ensure maximum thrust with minimal sound levels (AJ / AJ-TR versions).
• Fire & Temperature Resistant: Continuous operation at 55°C and certified for smoke extraction at 300°C for 2 hours (F300 rating).
• Durable Construction: Sturdy galvanized steel casing with non-flammable sound-absorbing material complying with DIN 4102 and EU Guideline 97/69.
• Certified & Safe: EN 12101-3 certified and CE-marked by BSI; optional tested inspection switch available for easy maintenance.
• Dual Use: Suitable for everyday ventilation as well as emergency smoke extraction in commercial and industrial settings.

The Systemair AJR 355-2/4(B)-TR Axial Jet Smoke Extract Fan delivers high-performance ventilation and smoke extraction for both everyday use and emergency situations. Engineered for maximum airflow with minimal noise, it features symmetrical, fully reversible blades and aerodynamically designed impellers to provide efficient thrust. The fan operates continuously at temperatures up to 55°C and can withstand 300°C for 2 hours in case of fire (F300). Constructed from durable galvanized steel and fitted with an IP55 motor with Class H insulation, this fan is certified to EN 12101-3 and CE-marked by BSI. Optional accessories such as deflectors and inspection switches enhance flexibility, making it ideal for industrial and commercial applications.