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DWT-I Series Axial Flow Roof Fan



Using wide blades with a large chord length and an inclined blade shape, the blades are formed by hydraulic pressing of aluminum alloy. The blades are riveted and assembled with a cross frame, and the impeller balance precision is no greater than G5.6 level. The blade shape can achieve the required air volume and air pressure at low speeds, reducing fan noise. Models above No. 12 can be made with adjustable blade angles to achieve energy saving and noise reduction.
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DWT-I Series Axial Flow Roof Fan
Structural features: It adopts wide blades with a large chord length and an inclined blade shape. The blades are formed by hydraulic pressing of aluminum alloy, and the blades are riveted and assembled with a cross. The impeller balance accuracy is not greater than G5.6 level. The blade shape can achieve the required air volume and air pressure at low speeds, reducing fan noise. Models above NO.12 can be made with adjustable blade angles to achieve energy saving and noise reduction.
Model range: NO.3 – 11.2, a total of 9 models
Air volume range: 1000– 55000 m3/h
Total pressure range: 50 – 300 Pa
Model range: NO.12– 24, a total of 8 models
Air volume range: 33000– 200000 m3/h
Total pressure range: 150 – 250 Pa
Customizable: Explosion-proof fans; Corrosion-resistant fans…
Suitable applications: Widely used in factories, hotels, residences, tunnels, hospitals, shopping malls, office buildings, laboratories, etc.
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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