This blade external rotor motor is published with the manufacturer’s full specification — 380 V, 220 V, airflow 5100m³/h. Made by Changzhou WindRise Ventilation Equipment Co., Ltd. (1 year on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Blade External Rotor Motor
- Model Number: YWF4E-450S
- Power Source: Electric
- Power: 260w
- Voltage: 380 V, 220 V
- Airflow: 5100m³/h
- Material: Carbon Steel
Technical Specifications
| Blade Diameter | 450mm(17.72in) |
|---|---|
| Voltage | 380 V, 220 V |
| Speed | 1380RPM |
| Type | Duct Axial Fan |
| Material | Carbon Steel |
| Blade Material | Cast Iron |
| Mounting Type | Free Standing, Ceiling Fan |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Jiangsu, China |
| Brand Name | Windrise |
| Model Number | YWF4E-450S |
| Color | Black |
| Power | 260w |
| Airflow | 5100m³/h |
| Outer Diameter | 522mm |
| Noise | 72 dB |
| Applicable Industries | Manufacturing Plant, Workshop, Warehouse |
| Package Size | 49*49*17 cm |
| Selling Units | Single item |
| Single Package Size | 60X60X20 cm |
| Single Gross Weight | 10.0 kg |
Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–49 piece: US $45 / piece
- 50–99 piece: US $40 / piece
- 100–499 piece: US $38 / piece
- 500+ piece: US $36 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this blade 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the blade external rotor motor be supplied for my local voltage?
The standard configuration is 380 V, 220 V. 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 Changzhou WindRise Ventilation Equipment Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Changzhou WindRise Ventilation Equipment Co., Ltd. range on HVACR Nexus.
See more in EC Motors on HVACR Nexus.
