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HTFC Series Centrifugal Fan Box (External Motor)




The fan impeller and casing are made of high-quality galvanized sheet produced through mold processing, ensuring a flat and undistorted surface. The impeller balance precision is no greater than G5.6 level, ensuring stable operation. The belt drive and the box frame are made of high-quality galvanized sheet, allowing for easy assembly and disassembly.
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HTFC series centrifugal fan units (motor built-in/external)
HTFC Series Centrifugal Fan Box (Built-in/External Motor)
Structural features: The fan impeller and casing are made of high-quality galvanized sheet produced by mold processing, flat and without deformation, with impeller balance accuracy not exceeding G5.6 level, ensuring stable operation, belt drive, and the box frame is made of high-quality galvanized sheet, easy to disassemble and assemble.
Model range: Type I single-speed series NO.9 – 40, a total of 13 models; Type II double-speed series NO.10 – 40, a total of 12 models.
Airflow range: 1000 – 150000 m3/h
Total pressure range: 200 – 1100 Pa
Customizable options: Explosion-proof fans; Variable frequency fans; Aluminum alloy frames; Primary, medium, and high-efficiency filters…
Suitable applications: Widely used in factories, hotels, residences, warehouses, 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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