







1. The overall compact design, with dimensions ranging from 133 to 190mm, facilitates installation and layout in various industrial spaces.
2. The dual-inlet design and direct-drive AC motor reduce energy loss in the transmission.
3. The impeller is constructed of galvanized steel and meticulously balanced to a 6.3C balance rating, ensuring stable operation at high speeds and reducing vibration and noise, creating a relatively quiet working environment in industrial environments.
4. It boasts powerful performance parameters, equipped with a 175W direct-drive AC motor. Operating at a rated voltage of 230V and a frequency of 50Hz, it can stably operate at 1600 rpm, providing ample power for air replacement and replenishment in industrial spaces.
5. It features a dual-inlet direct-drive AC motor and is available in a variety of sizes to meet the varying ventilation requirements of various industrial scenarios. It is suitable for permanent installation and is an ideal choice for air replacement and replenishment systems.
| Parameter | Detail | Parameter | Detail |
| mounting | Free Standing | Voltage | AC 220V~240V |
| Blade Material | Stainless Steel | customized support | OEM, ODM |
| warranty | 3 Year | After-sales Service Provided | Online support |
| model number | JS133A2E02-W | place of origin | Zhejiang, China |
| brand name | Hoyofan | Product name | Industrial Centrifugal Fans |
| Application | Industrial Ventilation | Size | 133-190 |
| Feature | High Efficiency | Usage | air ventilation |
| Material | Stainless Steel Sheet | Fan Type | Centrifugal Fan |
| Stainless Steel | SGCC | Certification | CE |
| Bearing Type | Deep Groove Ball | Core Components | motor, Bearing, Impeller, Shaft, Flange, Capaci... |
| Applicable Industries | HVAC | ||
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What Causes Blower Impeller Noise and Vibration? The abnormal noise or vibration in a blower impeller is most commonly caused by physical imbalance (over 70% of field service cases), followed by bearing failure, loose mounting, or foreign object debris. If the impeller is not perfectly balanced, even a slight weight d...
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