This ceiling fan is published with the manufacturer’s full specification — 380V, 220V, power source Electric. Made by Zhengzhou Howann Machinery Inc (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Ceiling Fan
- Model Number: Big fan
- Power Source: Electric
- Voltage: 380V, 220V
- Material: magnesium Aluminium alloy
- Blade Material: magnesium Aluminium alloy
- Noise Level: 600mm 800mm 900mm 1000mm
Technical Specifications
| Blade Diameter | custom |
|---|---|
| Voltage | 380V, 220V |
| Speed | 11000m3/min,11700m3/min |
| Type | Roof Axial Fan |
| Material | magnesium Aluminium alloy |
| Blade Material | magnesium Aluminium alloy |
| Mounting Type | Ceiling Fan |
| Bearing Type | Custom |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | United States |
| Brand Name | / |
| Model Number | Big fan |
| Product Name | Big Fan |
| Blade Quantity | 5PCS |
| Max Air Volume | 11000m3/min,11700m3/min |
| Noise Level | 600mm 800mm 900mm 1000mm |
| Working Efficiency | <40db |
| Fan Diameter | 16.5 ft/18.04 ft |
| Diameter | 5.0 m/ 5.5 m |
| Selling Units | Single item |
| Single Package Size | 263X80X66 cm |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details


downward transmission of a large amount of air, so as to form a 1-3 m airflow layer on the ground, in the open field, the air coverage can reach 1000-1500 square meters.
The use of industrial large fans can promote the circulation of air, disperse the smoke and moisture in the air and quickly discharge the room to improve the indoor air quality. lt can also effectively prevent the problem of mold and achieve the effect of safe storage and protection of products.


Product Series | W.Fans Series | ||||||||||||||||
Model | W26 | W24 | W22 | W20 | W18 | W16 | W14 | W12 | WS10 | ||||||||
Specification/ Diameter(m) | 8 | 7.3 | 6.7 | 6.1 | 5.5 | 4.9 | 4.2 | 3.6 | 3.1 | ||||||||
Speed (rpm) | 10-45 | 10-55 | 10-60 | 10-60 | 10-70 | 10-75 | 10-80 | 10-90 | 10-100 | ||||||||
Full-load air volume(m³/min) | 17676 | 16130 | 14804 | 13800 | 12152 | 10826 | 9280 | 7954 | 6849 | ||||||||
Coverage area(m²) | 2462 | 2123 | 1809 | 1520 | 1256 | 1017 | 804 | 615 | 452 | ||||||||
Rated power rate(kw) | 1.5 | 1.1 | 0.75 | 0.4 | |||||||||||||
Average consumption(kwh) | ≤1.2 | ≤1.0 | ≤0.7 | ≤0.4 | |||||||||||||
Noise(dB) | ≤38 | ||||||||||||||||
Power supply (V) | 380V/220S | ||||||||||||||||
Full-load current(A) | 2.8(380V)/4.6(220V) | 2.6(380V)/3.0(220V) | 2.5 | 2.0 | |||||||||||||
Weight(kg) | 106 | 101 | 99 | 96 | 95 | 90 | 88 | 86 | 82 | ||||||||








































A1: Whole structure,Roller Shaft,Roller Material,Motor&Pump,and Control system. As the new buyer, please kindly know that price not the final point. High quality is for long-term business cooperation.
Q2. Can you provide OEM service for roll forming machine?
A2: Yes, most of cold roll forming machines need to be customized as detailed request, because raw material , size , production usage, machine speed, then machine specification will be some different.
Q3. What’s your standard trade terms ?
A2: We can provide the technical offer with FOB,CFR,CIF,Door to Door and so on. Please kindly tell the detailed port name for competitive ocean freight.
Q4. What about the quality control?
A4: All raw materials we use are quality controlled.Workers will take care of every detail when handling production and packaging.
Q5. How about the after-sale service?
A5: We provide 18 months free warranty and free technical support for the whole life of any machine. During warranty period, if parts still broken, we can send the new ones for free.
Q6. Is the packaging form?
A6: Yes, of course! All our machines will be packaged in dust and water proof, and they can be reinforced after loading to fully meet export packaging standards.
Q7. How long is your delivery cycle?
1) In the case of stock, we can deliver the machine within 7 days.
3) In the case of customization, we can deliver the machine within 20-25 days.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–1 set: US $800 / set
- 2–2 set: US $780 / set
- 3+ set: US $730 / set
- Ships from: US
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ceiling 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the ceiling 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 Zhengzhou Howann Machinery Inc. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhengzhou Howann Machinery Inc range on HVACR Nexus.
See more in Industrial Fans on HVACR Nexus.



















