The metal duct fans listed here carries power 10~100W(0.01~0.13hp), material Metal, documented exactly as the manufacturer publishes it. Made by Guangzhou Mingle Technology Co., Ltd. (8 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of These Metal Duct Fans
- Model Number: MFJ-FL400/450/500
- Power (W): 10~100W(0.01~0.13hp)
- Power Source: Electric
- Material: Metal
- Noise Level: 40 dB and above
- Wind Speed: 9 Speeds
Technical Specifications
| Application | Commercial, Garage, Hotel, Household, Office, Outdoor |
|---|---|
| Blade Diameter | 16 18 20 inch |
| Power (W) | 10~100W(0.01~0.13hp) |
| Wind Speed | 9 Speeds |
| Noise Level | 40 dB and above |
| Motor | DC Motor |
| Energy Efficiency Rating | Class A |
| Power Source | Electric |
| Type | Air Cooling Fan |
| Control Type | Mechanical |
| Material | Metal |
| Number Of Blades | 3 |
| Timer | No |
| Remote Control | Yes |
| App-Controlled | No |
| Adjustable Height | No |
| Operating Language | English |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts, Overseas Call Centers |
| Packaging Types | Corrugated Box |
| Private Mold | No |
| Feature | Remote Control, Energy Efficient, Compact Design |
| Place Of Origin | Guangdong, China |
| Brand Name | Mingletec |
| Model Number | MFJ-FL400/450/500 |
| Selling Units | Single item |
| Single Package Size | 62X22X61.5 cm |
| Single Gross Weight | 6.5 kg |
Product Details
- Energy Saving BLDC Motor: Low power consumption, saves up to 60% electricity vs traditional AC motors with silent, maintenance-free operation.
- 9-Speed Remote Control: Precise airflow adjustment from gentle breeze to full power, with 8-hour timer for smart energy management.
- Compact Yet Powerful: Small footprint fits tight spaces while delivering strong airflow, ideal for hotel rooms, lobbies and offices.
- Durable All-Metal Body: Powder-coated steel construction with rust-resistant finish, built for long-term commercial daily use.


Model | Size | Voltage (V/Hz) | Power (W) | Speed (r/min) | Air Volume (m³/h) | Weight (kg) |
MFJ-FL400 | 16 inch | 220~240/50~60 | 10~65 | 600~1400 | 2800 | 4.2 |
MFJ-FL450 | 18 inch | 220~240/50~60 | 10~90 | 600~1400 | 4550 | 5.2 |
MFJ-FL500 | 20 inch | 220~240/50~60 | 10~100 | 600~1400 | 4750 | 6.5 |




















Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–999 piece: US $35.8 / piece
- 1000–2999 piece: US $33.4 / piece
- 3000+ piece: US $31.6 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this metal duct fans?
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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
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 Guangzhou Mingle Technology Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Guangzhou Mingle Technology Co., Ltd. range on HVACR Nexus.
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