Tunnel jet fan is also called tunnel fan, jet fan, is widely used in hydraulic dam projects, highways, railways, subways and other tunnels of the actual use of a ventilation equipment. The thrust performance and structural design of the product can reach the level of similar foreign products, with high efficiency, reliable performance, large thrust, low noise, high temperature resistance and other characteristics, the design, manufacture and inspection of the product meet the requirements of JB/T10489-2004 "Technical Conditions for road jet fan".

Fan can be widely used in subway, highway, railway, bridge tunnel and other engineering systems.

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  Energy efficiency label certification

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  CCCF certified products

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  CMA metrological certification

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  National quality supervision, inspection and certification

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  China recognizes the joint symbol of international mutual recognition

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  China recognizes the joint symbol of international mutual recognition