Key specification for this centrifugal fan: 380V ±15%, blade material Q355. Everything below is reproduced from the factory data sheet. Made by Chongqing Yigu Blower Technology Co., Ltd. (1 year on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Model Number: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
- Voltage: 380V ±15%
- Bespoke Voltage Range: 380V / 660V /1140V (Mining Specialized)
- Blade Material: Q355
- Impeller Material: C4/ C5-M (High Humidity & Salt Spray)
- Speed: 850rpm
Technical Specifications
| Type | High-Pressure Radial Fan |
|---|---|
| Voltage | 380V ±15% |
| Speed | 850rpm |
| Blade Material | Q355 |
| Mounting | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Chongqing, China |
| Brand Name | CQYG |
| Model Number | 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 |
| Color | personalizado |
| Testing Standard | Verified by Asia’s Largest Wind Tunnel Lab |
| Aerodynamic Design | Professional CFD Simulation Optimization |
| Bespoke Voltage Range | 380V / 660V /1140V (Mining Specialized) |
| Customization Scope | Customizable Materials |
| Blade Diameter Range | 1000mm – 5000mm+ (Project Specific) |
| Fan Type | AC Centrifugan Fan |
| Application Scenario | Duct Ventilation |
| Impeller Material | C4/ C5-M (High Humidity & Salt Spray) |
| Certificate | ISO9001/CE |
| Service Scenario | Ultra-Deep Mining / High-Speed Rail Tunnel |
| Selling Units | Single item |
Product Details




item | value |
Voltage | 380V ±15% |
place of origin | China |
Chongqing | |
customized support | OEM, ODM, OBM |
mounting | Free Standing |
brand name | CQYG |
model number | 9-16-8D |
Color | personalizado |
warranty | 1 Year |
After-sales Service Provided | Video Technical Support |
Type | High-Pressure Radial Fan |
Product name | Centrifugal Fan |
Application | Exhaust Ventilation |
Function | VENTILATION EXHAUST |
Material | Customizable Materials |
Size | Customizable Size |
Fan type | AC Centrifugan Fan |
Application scenario | Duct Ventilation |
Installation | Freed Standing |
Certificate | ISO9001/CE |




















We are based in Chongqing, China, start from 2015,sell to Domestic Market(25.00%),North America(20.00%),South America(10.00%),Africa(10.00%),Mid East(10.00%),Central America(10.00%),Eastern Europe(5.00%),Western Europe(5.00%),Southern Europe(5.00%). There are total about null people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Industrial Centrifugal Exhaust blower,centrifugal fan,axial flow fan
4. why should you buy from us not from other suppliers?
null
5. what services can we provide?
Accepted Delivery Terms: null;
Accepted Payment Currency:null;
Accepted Payment Type: null;
Language Spoken:null
Ordering and Pricing
- Minimum order quantity: 1 set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal 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.
Which certifications does this centrifugal fan carry?
It is supplied with ISO9001/CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 380V ±15%. 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 Chongqing Yigu Blower Technology Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Chongqing Yigu Blower Technology Co., Ltd. range on HVACR Nexus.
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