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86-138-71474860
Application: Widely used in metro, tunnels
Volume Range:1，530-55,000m3/h
Static Pressure Range: 200-900pa
Production Feature:
1, Unreversible tunnel ventilation fan, direct driven
2, The economy of use, high technology, reliability and easy installation.
3，High efficiency with application of the latest aviation and aerodynamic design technology, couple with repetitive tests and inspections.
4, Low noise.
5, High intensity blades are cast using internationally advanced techniques.
6, Compact structure
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