The wall fan listed here carries 120 V, 380V, 220V, blade material Cast Iron, documented exactly as the manufacturer publishes it. Made by Taizhou Defeng Mechanical And Electrical Co., Ltd. (12 years on the platform, typical reply ≤6h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Wall Fan
- Model Number: YWF450
- Voltage: 120 V, 380V, 220V
- Blade Material: Cast Iron
- Warranty: 2 Years
- Certification: CE
- Place Of Origin: Zhejiang, China
Technical Specifications
| Voltage | 120 V, 380V, 220V |
|---|---|
| Blade Material | Cast Iron |
| Electric Current Type | AC |
| Mounting Type | axial fan |
| Warranty | 2 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Brand Name | FENGDA |
| Model Number | YWF450 |
| Color | Black |
| Motor | external rotor |
| Certification | CE |
| Bearing Type | Dual Ball Bearing |
| Packaging Details | one piece /carton |
| Port Of Dispatch | Ningbo/Shanghai |
| Selling Units | Single item |
| Single Package Size | 49X49X20 cm |
| Single Gross Weight | 7.350 kg |
| Supply Ability | 1000 pieces per Day |
Product Details
Fan diameter : 200mm- 900mm.
The motor using life : over 30000 hours.
The using ambient temperature : -30℃~60 ℃
Model | Voltage V | Frequency Hz | Current A | Power W | Speed RPM | Max Airflow m3/h |
YWF2E200 | 220 | 50 | 0.23 | 60 | 2550 | 780 |
YWF4E200 | 220 | 50 | 0.20 | 40 | 1450 | 540 |
YWF2D250 | 380 | 50 | 0.21 | 85 | 2550 | 960 |
YWF2E250 | 220 | 50 | 0.5 | 110 | 2500 | 960 |
YWF4D250 | 380 | 50 | 0.19 | 60 | 1400 | 770 |
YWF4E250 | 220 | 50 | 0.25 | 56 | 1400 | 770 |
YWF2D300 | 380 | 50 | 0.3 | 160 | 2300 | 2130 |
YWF2E300 | 220 | 50 | 0.8 | 165 | 2300 | 2130 |
YWF4D300 | 380 | 50 | 0.28 | 90 | 1400 | 1600 |
YWF4E300 | 220 | 50 | 0.4 | 90 | 1400 | 1600 |
YWF6E300 | 220 | 50 | 0.45 | 60 | 960 | 1260 |
YWF4D350 | 380 | 50 | 0.4 | 145 | 1380 | 2500 |
YWF4E350 | 220 | 50 | 0.73 | 145 | 1380 | 2500 |
YWF6D350 | 380 | 50 | 0.3 | 90 | 950 | 1650 |
YWF6E350 | 220 | 50 | 0.5 | 90 | 950 | 1650 |
YWF4D400 | 380 | 50 | 0.52 | 190 | 1380 | 3500 |
YWF4E400 | 220 | 50 | 0.85 | 190 | 1380 | 3500 |
YWF6D400 | 380 | 50 | 0.38 | 110 | 920 | 2510 |
YWF6E400 | 220 | 50 | 0.57 | 110 | 920 | 2510 |
YWF4D450 | 380 | 50 | 0.62 | 250 | 1350 | 4850 |
YWF4E450 | 220 | 50 | 1.2 | 250 | 1350 | 4800 |
YWF6D450 | 380 | 50 | 0.45 | 145 | 920 | 3550 |
YWF6E450 | 220 | 50 | 0.7 | 150 | 920 | 3550 |
YWF4D500 | 380 | 50 | 0.96 | 390 | 1350 | 6570 |
YWF4E500 | 220 | 50 | 1.6 | 350 | 1350 | 6570 |
YWF6D500 | 380 | 50 | 0.55 | 180 | 900 | 4900 |
YWF6E500 | 220 | 50 | 0.65 | 140 | 900 | 4900 |
YWF4D550 | 380 | 50 | 1.25 | 500 | 1300 | 8700 |
YWF4E550 | 220 | 50 | 2.4 | 500 | 1300 | 8700 |
YWF6D550 | 380 | 50 | 0.83 | 250 | 900 | 6430 |
YWF6E550 | 220 | 50 | 1.6 | 280 | 900 | 6430 |
YWF4D600 | 380 | 50 | 1.61 | 750 | 1350 | 10850 |
YWF4E600 | 220 | 50 | 3.3 | 710 | 1350 | 10850 |
YWF6D600 | 380 | 50 | 1.2 | 380 | 900 | 8100 |
YWF6E600 | 220 | 50 | 2.5 | 390 | 900 | 8100 |
YWF4D630 | 380 | 50 | 1.6 | 750 | 1310 | 12000 |
YWF4E630 | 220 | 50 | 3.55 | 750 | 1310 | 11000 |
YWF6D630 | 380 | 50 | 1.3 | 450 | 900 | 8850 |
YWF6E630 | 220 | 50 | 2.55 | 470 | 900 | 8850 |
YWF6D710 | 380 | 50 | 2 | 1100 | 900 | 16200 |
50 | 1.25 | 670 | 650 | 12800 | ||
YWF6D800 | 380 | 50 | 2.4 | 1100 | 900 | 21500 |
YWF8D800 | 50 | 1.5 | 650 | 680 | 17200 | |
YWF6D900 | 380 | 50 | 3.2 | 1600 | 900 | 27300 |
YWF8D900 | 50 | 1.6 | 850 | 680 | 19800 |


























Ordering and Pricing
- Minimum order quantity: 100 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this wall fan?
The standard minimum order quantity is 100 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this wall 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 wall fan be supplied for my local voltage?
The standard configuration is 120 V, 380V, 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.
See more in Axial Flow Fans on HVACR Nexus.
























