This square axial flow fan is published with the manufacturer’s full specification — 220V, power source Electric. Made by Taizhou Defeng Mechanical And Electrical Co., Ltd. (12 years on the platform, typical reply ≤7h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Square Axial Flow Fan
- Power Source: Electric
- Voltage: 220V
- Blade Material: Cast Iron
- Warranty: 1 Year
- Certification: CE
- Place Of Origin: Zhejiang, China
Technical Specifications
| Voltage | 220V |
|---|---|
| Type | Wall-Mounted Axial Fan |
| Blade Material | Cast Iron |
| Mounting Type | Wall Fan |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Place Of Origin | Zhejiang, China |
| Brand Name | FENGDA |
| Certification | CE |
| Color | Black |
| Size | 200mm to 900mm |
| IP Degree | IP54 |
| Insulaiton Class | Class F |
| Motor | 100% Copper Motor |
| Bearing | Ball Bearng |
| MOQ | 50pcs |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
450mm AC motor external cooling fan since 1990
1, Fan diameter : 200mm to 900mm.
2, The voltage :120V/60Hz ,220V/50Hz,380V/50Hz or according to customer's requirements.
3,The using life is over 30000 hours.
4,The using ambient temperature is from -30°c to 60°c
5,The motors are 100% pure copper
6, Airflow Direction: Suction or Blowing.


| Model | Voltage V | Frequency Hz | Current A | Input Power W | Speed RPM | Max Air Flow m3/h | Capacior uF | Noise dB(A) |
| YWF4D550 | 380 | 50 | 1.25 | 500 | 1300 | 8700 | / | 75 |
| YWF4E550 | 220 | 50 | 2.4 | 500 | 1300 | 8700 | 12 | 75 |
| YWF6D550 | 380 | 50 | 0.83 | 250 | 900 | 6430 | / | 70 |
| YWF6E550 | 220 | 50 | 1.6 | 280 | 900 | 6430 | 10 | 70 |


FENGDA was establish in 1990,covering an area of 17,000 square meters,more than 200 employes.We professionally manufacture various fans and motors,which widely used in Ventilation,air condittion,air condition,cooling and heating industry.
We have gotten CE,UL,CCC certificates and ISO9001 Quality Management System Certification.nd our products are exporting to Europe and America,Middle East,Russia etc.














one piece in single carton


1. Q: Do you provide warranty for the goods?
A: Yes, we provide warranty for all the goods from us.
2. Q: Could FENGDA provide technology support?
A: We're in this field many years. If there's any problem, please contact with us,we'll provide suggestion from our engineer to help you solve problem.
3. Q: Does FENGDA keep goods in stock or only trading?
A: We have large warehouse for goods. Keep lots of goods in warehouse, so could promise fast delivery.
4. Q: Could you fill the invoice for customs as our requirement?
A: Yes, if there's any requirement for it, please tell us. We'll do it.
1.Warranty:1 year warranty for all products.
2.Products Quality:100% products inspection before delivery.
3.Just in time delivery: Normally,lead time is 30 days.
4.Customized Service: As we have our own molding department,customized service can be provided.
5.Prompt customers services:E-mail will be replied in 24 hours.
1, Water Cooler 2, Air Cooler 3,Heater 4,Heat Pump 5,Evaporator 6,Dehumidifier


Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50+ piece: US $42.5 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this square axial flow fan?
The standard minimum order quantity is 50 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 square axial flow fan 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 square axial flow fan be supplied for my local voltage?
The standard configuration is 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 Taizhou Defeng Mechanical And Electrical Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Taizhou Defeng Mechanical And Electrical Co., Ltd. range on HVACR Nexus.
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