This centrifugal fan is published with the manufacturer’s full specification — 380V ±15%, blade material Q355. Made by Chongqing Yigu Blower Technology Co., Ltd. (1 year on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Fan
- Model Number: 5-48-12.5D, 5-48-8D, 5-48-10D, 5-48-14D, 5-48-15D, 5-48-16.5D, 5-48-18D, 5-48-20D, 5-48-22D, 5-48-23.7D
- Voltage: 380V ±15%
- Bespoke Voltage Range: 380V / 660V /1140V (Mining Specialized)
- Blade Material: Q355
- Impeller Material: High-Grade Cast Aluminum / Reinforced Steel
- 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 | 5-48-12.5D, 5-48-8D, 5-48-10D, 5-48-14D, 5-48-15D, 5-48-16.5D, 5-48-18D, 5-48-20D, 5-48-22D, 5-48-23.7D |
| 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 | Air Volume / Static Pressure / Impeller Pitch |
| Blade Diameter Range | 1000mm – 5000mm+ (Project Specific) |
| Impeller Material | High-Grade Cast Aluminum / Reinforced Steel |
| Installation | Freed Standing |
| Certificate | ISO9001/CE |
| Motor Protection | IP55/IP66/ Explosion-proof (Ex d IIB T4) |
| Service Scenario | Ultra-Deep Mining / High-Speed Rail Tunnel |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Voltage | 380V ±15% |
place of origin | China |
customized support | OEM, ODM, OBM |
mounting | Free Standing |
brand name | CQYG |
Color | personalizado |
warranty | 1 Year |
After-sales Service Provided | Video Technical Support |
Product name | Centrifugal Fan |
Application | Exhaust Ventilation |
Function | VENTILATION EXHAUST |
Material | Customizable Materials |
Size | Customizable Size |
Installation | Freed Standing |
Certificate | ISO9001/CE |
underground mine ventilation, thermal power generation, cement production lines, boiler induced draft, chemical
corrosion-resistant systems, and steel plants.
Q2: How does your blower technology compare to traditional models in terms of efficiency?
A: We utilize advanced three-dimensional (3D) flow technology, which provides an efficiency increase of up to 15 percentage points compared to traditional blowers. This results in an overall energy saving of 20%-30%, significantly reducing operational costs for our clients.
Q3: How do you guarantee the performance and quality of high-power equipment?
A: We operate the largest blower wind tunnel test platform in China, capable of testing blowers up to 4000kW. Every unit undergoes rigorous performance verification in our laboratory (verified by the Energy Efficiency Evaluation Center) and holds international certifications such as CE and ISO.
Q4: Do you provide customized solutions for specific project requirements?
A: Yes. With full-chain independent R&D capabilities, our expert engineering team can provide customized designs, pipeline flow field optimization, and specialized energy-saving renovations tailored to your specific air pressure, flow volume, and environmental conditions.
Q5: What kind of after-sales support can I expect?
A: We offer 24-hour technical response and life-cycle service support. Our team provides comprehensive assistance, including
technical consultations, maintenance guidance, and equipment upgrades to ensure your systems operate smoothly and efficiently at peak efficiency.
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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