External rotor axial fan — 380V, 220V, power source Electric. The complete factory specification follows. Made by Hangzhou Kiron Motor Co., Ltd. (16 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 Axial Fan
- Model Number: KA4D350S-AN5, KA4S350S-AN5
- Power Source: Electric
- Voltage: 380V, 220V
- Material: Cast Iron
- Blade Material: Cast Iron
- Speed: 1400RPM
Technical Specifications
| Voltage | 380V, 220V |
|---|---|
| Speed | 1400RPM |
| Type | Wall-Mounted Axial 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 | Free Spare Parts |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | Kiron |
| Model Number | KA4D350S-AN5, KA4S350S-AN5 |
| Product Name | External rotor axial fans |
| Size | 350mm |
| Motor | 100% Copper Wire/Aluminum |
| RPM | 1400r/min |
| Herz | 50hz |
| Pole | 4 poles |
| Style | Frame |
| Selling Units | Single item |
| Single Package Size | 43X43X25 cm |
| Single Gross Weight | 5.7 kg |
Product Details
Product name | External rotor axial fans |
Material | Steel |
Style | Frame |
Bearing | Ball bearing |
Protection grade | IP54 |
Environmental temperature | -40℃-+ 90℃ |
Insulation class | F |
Service | OEM/ODM |
Sample time | < 7 days |












Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50+ piece: US $39.01 / 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 axial 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.
Can the external rotor axial fan be supplied for my local voltage?
The standard configuration is 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 Hangzhou Kiron Motor Co., Ltd., based in China. The company 16 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Hangzhou Kiron Motor Co., Ltd. range on HVACR Nexus.
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