This cast iron exhaust fan is published with the manufacturer’s full specification — 120 V, 110V, 220V, 380V, 415V, 480V, power source Electric. Made by Dongguan Minxin Industry Co., Ltd. (7 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Cast Iron Exhaust Fan
- Model Number: 1750mm, 1530mm, 1380mm, 1220mm, 1100mm, 1060mm, 1000mm, 900mm, 800mm, 700mm, 600mm, 500mm, 400mm, 300mm, 200mm
- Power Source: Electric
- Voltage: 120 V, 110V, 220V, 380V, 415V, 480V
- Rated Voltage: AC 110/120V, 220/240V, 380V/415V
- Material: Cast Iron
- Blade Material: Cast Iron
Technical Specifications
| Voltage | 120 V, 110V, 220V, 380V, 415V, 480V |
|---|---|
| Type | Wall-Mounted Axial Fan |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Mounting Type | Wall Fan |
| Bearing Type | hypro bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM, OBM, Private Labeling |
| Place Of Origin | Guangdong, China |
| Brand Name | MINXIN |
| Model Number | 1750mm, 1530mm, 1380mm, 1220mm, 1100mm, 1060mm, 1000mm, 900mm, 800mm, 700mm, 600mm, 500mm, 400mm, 300mm, 200mm |
| Fan Type | Industrial Exhaust Ventilation Box Cooling Fan |
| Motor | 100% Full Copper Wire Motor |
| Size | 50inch |
| Rated Voltage | AC 110/120V, 220/240V, 380V/415V |
| Function | Ventilation and Cooling, Exhaust |
| Mount Type | Through wall mount/ window mount |
| Keyword | ventilation exhaust fan, greenhouse fan, poultry fan |
| Feature | Large Air Volume, Energy Saving |
| Application | Poultry, Greenhouse, Farm, industrial, factory, warehouse |
| Selling Units | Single item |
| Single Package Size | 138X138X40 cm |
| Single Gross Weight | 50.0 kg |
Product Details






Isulation Class: F grade
Advantage: Pure copper wired, with strong output power, high efficiency, energy saving,and could be customized










Model | Dimensions | Air Flow | Power | Workable Areas | Fan Speed | Noise |
200# | 200mmx200mmx170mm | 588CFM | 150W | 5~20㎡ | 2000rpm | <45db |
300# | 300mmx300mmx200mm | 1200CFM | 150W | 5~20㎡ | 2200rpm | <50db |
400# | 400mmx400mmx300mm | 1500CFM | 250W | 20~40㎡ | 1400rpm | <55db |
500# | 500mmx500mmx300mm | 3000CFM | 250W | 25~50㎡ | 1400rpm | <55db |
600# | 600mmx600mmx300mm | 4700CFM | 250W | 50~60㎡ | 960rpm | <55db |
700# | 700mmx700mmx300mm | 6000CFM | 250W | 60~70㎡ | 960rpm | <60db |
800# | 800mmx800mmx300mm | 7650CFM | 250W | 70~80㎡ | 960rpm | <60db |
800# | 800mmx800mmx350mm | 7650CFM | 370 W | 70~80㎡ | 960rpm | <60db |
900# | 900mmx900mmx350mm | 16000CFM | 370 W | 80~90㎡ | 450rpm | <55db |
1000# | 1000mmx1000mmx350mm | 17650CFM | 550 W | 90~100㎡ | 450rpm | <60db |
1060# | 1060mmx1060mmx350mm | 19000CFM) | 550 W | 100~120㎡ | 450rpm | <60db |
1100# | 1100mmx1100mmx350mm | 20000CFM | 550 W | 110~130㎡ | 450rpm | <60db |
1220# | 1220mmx1220mmx350mm | 22000CFM | 750 W | 120~140㎡ | 450rpm | <60db |
1380# | 1380mmx1380mmx350mm | 26000CFM | 1100 W | 140~160㎡ | 450rpm | <65db |
1530# | 1530mmx1530mmx400mm | 32800CFM | 1500W | 160~200㎡ | 450rpm | <70db |
1750# | 1750mmx1750mmx450mm | 40000CFM | 1800W | 180~220㎡ | 350rpm | <70db |
✮Cut Cooling Costs: Reduce expensive cooling bills. Ready to install, our greenhouse industrial ventilation exhaust fan is
designed to help remove excess heat and moisture keeps your living space cooler and more comfortable year-round.
✬ Multipurpose: Perfect cooling and ventilation solution for any space at your project – including the greenhouse , attic, garage, poultry, factory, farm, warehouse, and more. the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance.
✭ Water Resistant Shutters: These shutters are made of durable galvanized steel or stainless steel, which prevents the formation of rust,thereby adding the life of the fan.
✮ Powerful And Efficient: Small but mighty, you’ll enjoy the power and efficiency of MinXin’s Shutter Exhaust Fan.
✮ Exhaust Fan Warranty: The housing is made of galvanized steel which prevents rust. This heavy duty exhaust fan has 1 year limited warranty. The shutters open and close automatically.


Unassembled Exhaust Fan Parts


Assembled Exhaust Fans






Long Standing History
Well Equipped
Fully Customizable






Most Complete Fan Sizes
Fast Delivery
Complete Product Line




Our Services & Strength
1. Minxin Belt drive ventilating exhaust fans
2. Minxin Direct drive ventilating exhaust fans
3. Yihoo Water-cooling evaporative air conditioner
4. Yihoo Mobile evaporative air cooler


Our Production Lines
1. Steel coil sliding and cutting line, steel pipe cutting line
2. Aluminum Die Cast Tooling & Casting
3. Plastic Molding & Injection workshop
4. Metal Stamping & Laser Cutting
5. Motor Copper Coil Winding Line
6. Motor Assembly Workshop
7. Exhaust Fan Assembly Workshop
8. Water Air Cooler Assembly Workshop








Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–99 set: US $88 / set
- 100–499 set: US $85 / set
- 500–99999999 set: US $80 / set
- 100000000+ set: US $60 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this cast iron exhaust fan?
The standard minimum order quantity is 1 set. 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 cast iron exhaust fan be supplied for my local voltage?
The standard configuration is 120 V, 110V, 220V, 380V, 415V, 480V. 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 Dongguan Minxin Industry Co., Ltd., based in China. The company 7 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Dongguan Minxin Industry Co., Ltd. range on HVACR Nexus.
See more in Exhaust Fans on HVACR Nexus.

























