
Series DTF Axial Fan for Subway and Tunnel
DTF Series Axial Fan for Subway and Tunnel
This series of axial fans employs advanced CFD (Computational Fluid Dynamics) design technology¡ªachieving a domestic leading level in airfoil theory, anti-surge design, vibration damping, and noise control.
They can operate continuously for over 60 minutes at 280 ¡ãC and have been certified by the National Center for Quality Supervision and Test of Fire Fighting Equipment and by CCCF (China Certification Center for Fire Products, Ministry of Public Security).
The fan¡¯s speed, blade count, and blade installation angle can all be adjusted to meet the varying performance requirements of different operating conditions.
Built-in anti-surge devices prevent flow surges throughout the entire performance range, so no additional anti-surge alarms are required during installation.
Application
Widely used in large-scale infrastructure projects such as subway systems, tunnels, airports, etc.
Application Cases:
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Wuhan Metro Lines 3, 6, 11, 21 and 27
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Chengdu Metro Lines 1 and 3
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Shenzhen Metro Line 6
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Foshan Metro Line 2
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Vehicle depot and Xiushan Tunnel of Chongqing Metro
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Moonmountain Tunnel of Huangshi
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Inter-city rail link from Hangzhou to Lin¡¯an
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