Key specification for this external rotor motors: blade material Stainless Steel, model number YWF4e-300B-5. Everything below is reproduced from the factory data sheet. Made by Hangzhou Beron Motor Co., Ltd. (12 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of These External Rotor Motors
- Model Number: YWF4e-300B-5
- Blade Material: Stainless Steel
- Impeller Material: cold rolled steel
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Application: Air Purifier/Air conditioner/condenser/air cooler/Ventilation
Technical Specifications
| Blade Material | Stainless Steel |
|---|---|
| Electric Current Type | AC |
| Mounting Type | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Zhejiang, China |
| Brand Name | BERONMOTOR |
| Model Number | YWF4e-300B-5 |
| Bearing | Ball Bearng |
| Application | Air Purifier/Air conditioner/condenser/air cooler/Ventilation |
| Usage | FCU/Air handling unit/Telecome/Data center/Chiller/Evaporator |
| Impeller Material | cold rolled steel |
| Protection Class | IP44 |
| Approval | ccc ce |
| Insulation Class | F |
| Noise | 55dB |
| Capacitor | 3 |
| Selling Units | Single item |
| Single Package Size | 34X34X16 cm |
| Single Gross Weight | 3.5 kg |
Product Details








Item | value |
Type | Axial Flow Fan |
Applicable Industries | Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company |
Customized support | OEM, ODM, OBM |
Electric Current Type | AC |
Mounting | other |
Blade Material | cold roolled steel |
Brand Name | BERONMOTOR |
Model Number | YWF4E-300b-5 |
Voltage | 380/400v |
Warranty | 1 Year |
After-sales Service Provided | Online support |
Core Components | Motor, Bearing, copper wire, stator, blades, grill guard, electric, propeller, square frame |
Bearing | Ball Bearing |
Application | Air Purifier/Air conditioner/condenser/air cooler/Ventilation |
Usage | FCU/Air handling unit/Telecome/Data center/Chiller/Evaporator |






















Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $18.8 / piece
- 10–29 piece: US $17.5 / piece
- 30+ piece: US $16.8 / 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 motors?
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 external rotor motors carry?
It is supplied with ccc ce documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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.
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