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SDS Series Tunnel Jet Fans



The shell is formed by specialized machine tools imported from the United States through spinning and flanging. The inner wall of the impeller section is machined, ensuring both the coaxiality and strength of the casing, as well as the blade axial clearance. The surface is treated with coating, making it aesthetically pleasing and providing excellent corrosion resistance.
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SDS Series Tunnel Jet Fans
Structural features: The shell is formed by spinning and flanging with specialized imported machine tools from the USA. The inner wall of the impeller section is machined to ensure the coaxiality and strength of the casing, as well as the clearance between the blades. The surface is treated with coating, making it aesthetically pleasing and providing excellent corrosion resistance. It is equipped with a built-in fully enclosed squirrel cage jet fan and matching motor, with a flange installation plate. The motor insulation class is H. The air volume can be adjusted by changing the number of blades and the blade angle to meet requirements.
Suitable applications: Widely used in subways and highway tunnels.
Details
Fire certification [for fire smoke exhaust only]
As a fire fan, the fan meets the requirements of CCF -CPRZ- 19:2019.








Explosion proof certification [for explosion proof type only]
In order to meet the needs of explosion-proof environment, Zhejiang Ke fan can be customized explosion-proof fan with explosion-proof grade of EXdⅡ CT4, which is suitable for places with flammable and explosive gases. The whole machine has passed the national explosion-proof certification.








China energy efficiency certification [for energy saving and high efficiency]
In order to meet the needs of explosion-proof environment, Zhejiang Ke fan can be customized explosion-proof fan with explosion-proof grade of EXdⅡ CT4, which is suitable for places with flammable and explosive gases. The whole machine has passed the national explosion-proof certification.




Test Report
The products of Zheke fan have obtained perfect general inspection report, and the product quality has won the trust of customers.








Fire Detection Report
The products of Zheke fan have obtained perfect fire inspection report, and the product quality has won the trust of customers.








Manufacturing








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