The external rotor motor listed here carries 380V, material Rotor: Aluminum Casting, documented exactly as the manufacturer publishes it. Made by Wuxi Lucky Way Hvac Industrial Co., Ltd. (4 years on the platform, typical reply ≤7h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This External Rotor Motor
- Model Number: YWF 4T-450S
- Voltage: 380V
- Material: Rotor: Aluminum Casting
- Warranty: Unavailable
- Place Of Origin: China
- Type: Rotor Motor
Technical Specifications
| Type | Rotor Motor |
|---|---|
| Warranty | Unavailable |
| Weight (Kg) | 12 |
| Place Of Origin | China |
| Model Number | YWF 4T-450S |
| Color | Black |
| Material | Rotor: Aluminum Casting |
| Protection Class | IP54 |
| Insulation Class | F |
| Bearings | Ball Bearings |
| Fan Cord Length | 3m |
| Voltage | 380V |
| Shape | Round |
| Selling Units | Single item |
| Single Package Size | 65X25X65 cm |
| Single Gross Weight | 12.000 kg |
Product Details








Model | Color | Material | Insulation Class | Protection Class |
YWF 4T-450S | Black | Rotor: Aluminum Casting | F | IP54 |




Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2+ piece: US $250.48 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this external rotor motor?
The standard minimum order quantity is 2 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a Unavailable warranty. Spare parts and technical support remain available after the warranty period.
Can the external rotor motor be supplied for my local voltage?
The standard configuration is 380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Wuxi Lucky Way Hvac Industrial Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, Trading Company. Browse the full Wuxi Lucky Way Hvac Industrial Co., Ltd. range on HVACR Nexus.
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