Axial flow fan AXICENT
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Product data sheet: AXICENT Axial flow fan AXICENT Axial flow fan for central tunnel ventilation. The AXICENT range of axial fans, specially developed for tunnel ventilation applications, combines 70 years of experience in advanced air handling with the very latest fan technology. The fans have completely stable flow and pressure characteristics which eliminates the risk of surging. Advanced blade geometries and structural fan design ensure maximum fan performance as well as low sound power and high efficiency. AXICENT fans for the Channel Tunnel Aerodynamic and acoustic characteristics have been thoroughly analysed and verified by testing in Howden registered industrial fan laboratory. 3 base versions of AXICENT Unidirectional Vane Axial Fan Incorporating peak performance optimized for the highest aerodynamic efficiency in one direction at low sound power. This fan will give up to 60% in reverse flow. Reverse flow by changing direction of rotation. Blade pitch adjustment with the fan at rest. Blade Reversing Vane Axial Fan With blade pitch adjustment during operation for flow variation and up to 90100% reversibility. 4m dia axial fans supplied to the Channel Tunnel. Motor Power 900kW. Air Flow 300 m3/sec. Blade pitch control during operation. 100% reversibility. Motor Reversing Tube Axial Fan Blades profiled to give 90-100% reverse flow by changing direction of rotation whilst maintaining the best forward flow efficiency. Blade pitch adjustment with the fan at rest. Anti-Stall Ring All the above AXICENT fans are available with the Howden anti-stall ring as an optional extra. 1 ©Howden Group Limited. All rights reserved. 2016. Howden and the flying H logo are registered trade marks belonging to Howden Group Limited.

Product data sheet: AXICENT Road tunnels AXICENT can be used in both supply and extract air conditions. A fan with anti-stall ring will ensure stable operation under all conditions. AXICENT is the fan for road tunnel ventilation systems. Designed and proved for elevated temperature conditions AXICENT meets the requirements for fan operation during emergency conditions. Aerodynamic test laboratory Howden AMCA registered industrial fan laboratory is one of the most highly accredited in the world. The fan with the possibility for unidirectional or bidirectional flow is suitable for all types...