The big sized industrial fan listed here carries material Aluminum Magnesium Alloy, certification: CE, ISO9001, documented exactly as the manufacturer publishes it. Made by Zhejiang Denuo Ventilation Equipment Co., Ltd. (9 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Big Sized Industrial Fan
- Material: Aluminum Magnesium Alloy
- Certification:: CE, ISO9001
- Place Of Origin: Zhejiang, China
- Single Package Size: 363X42X34 cm
- Weight: 130kg
- Single Gross Weight: 180.000 kg
Technical Specifications
| After-Sales Service Provided | Online support |
|---|---|
| Place Of Origin | Zhejiang, China |
| Brand Name | BLOWING UP |
| Certification: | CE, ISO9001 |
| Diameter: | 24 Ft/7300 mm |
| Blade Quantity: | 6 Blades |
| Product Name | 7.3m 24ft big sized industrial fan For Farm Cow House |
| Material | Aluminum Magnesium Alloy |
| Motor | German Motor |
| Weight | 130kg |
| Packaging Details | Factory Wholesale 7.3m 24ft big sized industrial fan For Farm Cow House is packed into wooden cases in export standard. |
| Port Of Dispatch | Ningbo |
| Selling Units | Single item |
| Single Package Size | 363X42X34 cm |
| Single Gross Weight | 180.000 kg |
| Supply Ability | 2000 sets per Month |
Product Details


The width of the blade is gradually narrow along the radial, on the contrary the velocity increases,
improve the equilibrium in generating the airflow along the whole blade; So it is better performance
than blade with the same width along the radial.
Comprehensive Service
Before sales:You provide us site drawing or pictures, our engineer can give you a solution on
how to installation our fans.
After sales: Video and manual provided on Installation procedures.
7*24 hours on line trouble shooting support.
Spare parts available.
WARRANTY: 1-3 years.
Lifespan: 20 years.


| Technical Specification | 18ft(5.4m) | 20ft(6.1m) | 24ft(7.3m) |
| Model | DN-FQ-54E | DN-FQ-61E | DN-FQ-73E |
| Cover Area | 700M2 | 900M2 | 1100M2 |
| Max speed | 55r/min | 55r/min | 50r/min |
| Fan weight | 110KG | 120KG | 130KG |
| Motor power | 1.5KW | 1.5KW | 1.5KW |
| Input Voltage | 380V | 380V | 380V |


![]() ![]() | Motor System—imported Germany motor 1.Low backlash assembly process and gear grinding technique, lower noise 2.Strength the bearing frame structure, increase oil seal and strength the motor structure with trapezoidal shaft structure, higher safety 3.Shell top Omala S4 Long life synthetic gear oil |
![]() ![]() | Control system Introducing importde high quality electric cabinet, energy efficientcy integated with security potection. |
![]() ![]() | Fan Blades 1.The material of the fan blade adopts magnesium aluminum alloy T6 treatment, corrosion resistance, high strength, high toughness 2.Advanced fluid simulation software CFD simulation and wind tunnel test, in line with aerodynamic anti fatigue; 3.With the function of delay start, the load and impact of the motor are greatly reduced, and the service life is longer |
![]() ![]() | Hub Using integrated aluminum magnesium alloy and made by precise cutting technology to ensure the consistency of the chassis as well as seurity. |








Q: Are you the factory?
A: Of course, we are a factory focusing on large ceiling fans based in Zhejiang, China, be your direct fan
supplier.
Q Where does your fan use in?
A: Ths fan is widely used in factory, logistics & warehouse, supermarket, halls etc.
Q: Is it used in electrcity?
A: Yes, it's power supply is electricity, but only 1.8KW or less, very energy-saving.
Q: What the price per fan?
A: We will offer you the best price according to the qty and the model.
Q: How long is the delivery time?
A: Normally 3-5 working days.
Q: How long is the warranty?
A: We offer 2-year warranty to guarantee the quality. Most importantly, its service life is 12-15 years.


Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $1700 / set
- 10+ set: US $1600 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this big sized industrial 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.
Which certifications does this big sized industrial fan carry?
It is supplied with CE, ISO9001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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 Zhejiang Denuo Ventilation Equipment Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Denuo Ventilation Equipment Co., Ltd. range on HVACR Nexus.
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