Key specification for this external rotor motor: 220V/380V, power source Electric. Everything below is reproduced from the factory data sheet. Made by Zhejiang Fengdeng Electric Co., Ltd. (14 years on the platform, typical reply ≤4h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This External Rotor Motor
- Model Number: YWF4D-450, YWF4E-450, YWF6D-450, YWF6E-450
- Power Source: Electric
- Voltage: 220V/380V
- Material: Cast Iron
- Blade Material: Cast Iron
- Speed: 950RPM, 1380RPM
Technical Specifications
| Blade Diameter | 18 in |
|---|---|
| Voltage | 220V/380V |
| Speed | 950RPM, 1380RPM |
| Type | exhaust fan |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Mounting Type | Wall Fan |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | Dossy |
| Model Number | YWF4D-450, YWF4E-450, YWF6D-450, YWF6E-450 |
| Color | Black |
| Certification | ce/CCC |
| Motor | Shaded Pole Induction Motor |
| Sample | Available |
| Logo | as per Costomer’s requirement |
| Work Environment | Temperature -20-35C |
| Applicable Industries | Farms |
| Selling Units | Single item |
| Single Package Size | 45X45X20 cm |
| Single Gross Weight | 6.0 kg |
Product Details













1),YWF series axial fan motors are external rotor fan motors with the characteristics of compact structure, convenient installation, reliable operation, low noise, energy saving and high efficiency.
2), AC Axial Fan YWF are divided into singlephrase asynchronous capacitor fan motor and threephrases asynchronous fan motor which are widely used in condenser, evaporator and other refrigeration equipment and ventiliating cycle areas.
3),The standard length of the electrical wire on the fan is 1.5m, and we can also provide connection box to fan motors for clients' choices.
4),The applicable environment temperature of the fan motors used in condensers is from 0oC to +60oC, and that of the fan motors used in evaporators is from -30oC to 0oC.



Q1: Are you a factory or trading company ?
A1: Yes,We are the factory which have 15 years manufacture history.
Q2: What is DC Fan and AC fan?
A2: DC fan is power by DC voltage,always is 5V 12V 24V 48V 60V and72V.
AC fan is power by AC voltage,always is 110V,220V and 380V.
Q3: How to choose Fan?
A3: To choose a Fan, you should consider the points below:
a. Fan size b. Fan voltage c. Fan speed
d. Fan bearing type ? ( Sleeve-bearing or Ball-bearing type?)
e. Fan power ( Wattage) f. Fan airflow.
Q4: How long is the warranty?
A4: We Guarantee 1 years warranty.
Q5: What is the delivery time?
A5: Sample lead time:3-5 days
Mass production Delivery lead time: 1 -3 weeks(Depend on the quantity)
Q6: Can you tell me the normal DC fan Model?
A6:
15*15*04mm/ 20*20*06mm / 20*20*10mm/ 25*25*07mm/ 25*25*10mm / 30*30*07mm/ 30*30*10mm / 35*35*10mm/40*40*07mm/ 40*40*10mm /40*40*15mm/ 40*40*20mm / 40*40*28mm /45*45*10mm/ 50*50*10mm /50*50*12mm/ 50*50*15mm/ 50*50*20mm/ 50*50*25mm/ 60*60*10mm/ 60*60*15/ 60*60*20mm/ 60*60*25mm/ 60*60*38mm/70*70*10mm/ 70*70*15mm / 70*70*25mm / 80*80*10mm/ 80*80*15mm / 80*80*20mm/ 80*80*25mm / 80*80*38mm / 92*92*20mm/ 92*92*25mm/ 92*92*38mm/ 120*120*25mm/ 120*120*32mm/ 120*120*38mm/ 127*127*38mm/140*140*25mm/ 150*150*51mm / 172*150*51mm/ 172*172*51mm/ 200*200*20mm/ 200*200*60mm
Q7: Can you tell me the normal AC fan Model?
A7: 80*80*25mm, 80*80*38mm, 92*92*25mm, 92*92*38mm,
110*110*25mm, 120*120*25mm, 120*120*38mm, 135*135*32mm
172*150*38mm, 172*150*51mm, 150*150*51mm, 172*172*51mm,
180*180*61mm, 200*200*60mm, 223*223*61mm, 230*200*65mm,
107*100*30mm, 150*160*60mm, 210*210*70mm 172*150*51mm 225*225*80mm,280*280*80mm, 250*410*90mm, 300*460*100mm,
200mm-600mm External Rotor fan, 130FLJ1 blower



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Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $33 / piece
- 100–999 piece: US $32 / piece
- 1000+ piece: US $31.5 / 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 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 motor carry?
It is supplied with ce/CCC documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the external rotor motor be supplied for my local voltage?
The standard configuration is 220V/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 Zhejiang Fengdeng Electric Co., Ltd., based in China. The company 14 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhejiang Fengdeng Electric Co., Ltd. range on HVACR Nexus.
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