Key specification for this ywfb4e-350 external rotor motor: 110V/220V, blade material Cast Iron. Everything below is reproduced from the factory data sheet. Made by Hangzhou Beron Motor Co., Ltd. (12 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Ywfb4e-350 External Rotor Motor
- Model Number: YWFB4E-350
- Voltage: 110V/220V
- Blade Material: Cast Iron
- Warranty: 1 Year
- Certification: ce
- Place Of Origin: Zhejiang, China
Technical Specifications
| Voltage | 110V/220V |
|---|---|
| Blade Material | Cast Iron |
| Mounting Type | Wall Fan |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | BERONMOTOR |
| Model Number | YWFB4E-350 |
| Certification | ce |
| Color | BLACK |
| Size | 300mm |
| Bearing | Ball Bearng |
| Model | YWFB4E-300 |
| Name | electric motor cooling fan blade |
| Type | Axail Cooling Fan |
| Usage | Air Cooling System |
| Product Name | Axial Fan |
| Selling Units | Single item |
| Single Package Size | 45X45X22 cm |
| Single Gross Weight | 7.0 kg |
Product Details
Type | Axial Flow Fan |
Applicable Industries | Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Farms, Restaurant, Home Use, Construction works |
Electric Current Type | AC |
Mounting | Wall Fan |
Blade Material | Cast Iron |
Model Number | YWFB4E-350 |
Voltage | 110V/220V |
After-sales Service Provided | Engineers available to service machinery overseas |
Color | BLACK |
Size | 300mm |
Bearing | Ball Bearng |


































Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $34.5 / piece
- 10–29 piece: US $31 / piece
- 30+ piece: US $29 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ywfb4e-350 external rotor motor?
The standard minimum order quantity is 1 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this ywfb4e-350 external rotor motor carry?
It is supplied with ce documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the ywfb4e-350 external rotor motor be supplied for my local voltage?
The standard configuration is 110V/220V. 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 Hangzhou Beron Motor Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Hangzhou Beron Motor Co., Ltd. range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.

























