This duty industrial exhaust fan is published with the manufacturer’s full specification — 220V or OEM, power source Electric. Made by Guangzhou Mingle Technology Co., Ltd. (8 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Duty Industrial Exhaust Fan
- Model Number: MFA-20/25/30/35/40/45/50/60
- Power Source: Electric
- Voltage: 220V or OEM
- Material: Cast Iron
- Blade Material: Cast Iron
- Speed: 1400RPM
Technical Specifications
| Blade Diameter | 8~24 inch |
|---|---|
| Voltage | 220V or OEM |
| Speed | 1400RPM |
| Type | exhaust fan |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Mounting Type | Wall Fan |
| Bearing Type | TWO BALL BEARING |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | Mingletec |
| Model Number | MFA-20/25/30/35/40/45/50/60 |
| Color | Black |
| Selling Units | Single item |
| Single Package Size | 71.5X28X71.5 cm |
| Single Gross Weight | 12.0 kg |
Product Details
- High Efficiency Motor: Delivers powerful airflow for effective ventilation in warehouses and workshops.
- Cast Iron Blades: Heavy-duty construction ensures long-lasting performance even in harsh environments.
- Wall-Mounted Design: Space-saving installation, ideal for warehouses, shops, and factories.
- 1 Year Warranty: Peace of mind with reliable after-sales support and spare parts availability.






Model | Size (inch) | Voltage (V) | Frequency (Hz) | Power (W) | Speed (rpm) | Noise (dB) | Air Volume (m³/h) | Product Size(mm) A/B/C/D/E/F | Weight (kg) |
MFA-20 | 8'' | 220 | 50 | 30 | 1400 | 45 | 486 | 230/197/208/200/12/125 | 1.32 |
MFA-25 | 10'' | 220 | 50 | 35 | 1400 | 47 | 720 | 284/145/260/250/12/145 | 1.38 |
MFA-30 | 12'' | 220 | 50 | 40 | 1350 | 52 | 960 | 355/302/316/300/12/155 | 1.71 |
MFA-35 | 14'' | 220 | 50 | 55 | 1350 | 58 | 1386 | 415/329/370/350/12/178 | 2.39 |
MFA-40 | 16'' | 220/380 | 50 | 115 | 1350 | 73 | 2880 | 480/378/420/400/12/220 | 4.37 |
MFA-45 | 18'' | 220/380 | 50 | 130 | 1300 | 74 | 3132 | 530/428/470/450/15/245 | 4.93 |
MFA-50 | 20'' | 220/380 | 50 | 150 | 1300 | 74 | 4080 | 600/478/520/500/15/270 | 6.48 |
MFA-60 | 24'' | 220/380 | 50 | 250 | 1200 | 75 | 6900 | 700/542/617/600/18/285 | 11.0 |














Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–999 piece: US $43.2 / piece
- 1000–2999 piece: US $41.1 / piece
- 3000+ piece: US $38.3 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this duty industrial exhaust 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the duty industrial exhaust fan be supplied for my local voltage?
The standard configuration is 220V or OEM. 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 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.
See more in Wall Exhaust Fans on HVACR Nexus.
























