This centrifugal fan is published with the manufacturer’s full specification — 380V/660V, 2800 RPM, 2600RPM, 2450RPM. Made by Nanfang Ventilator Co., Ltd. (1 year on the platform, typical reply ≤6h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Model Number: 4-73
- Voltage: 380V/660V
- Blade Material: Stainless steel, aluminum alloy, carbon steel
- Speed: 2800 RPM, 2600RPM, 2450RPM
- Speed(R/Min): 375-1450
- Warranty: 1 Year
Technical Specifications
| Voltage | 380V/660V |
|---|---|
| Speed | 2800 RPM, 2600RPM, 2450RPM |
| Blade Material | Stainless steel, aluminum alloy, carbon steel |
| Mounting | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | Nanfang Ventilator |
| Model Number | 4-73 |
| Color | Silver |
| Impeller Diameter (Dm) | 5.5-29.5dm |
| Protection/Insulation Class | IP54 / F |
| Pressure (Pa) | 300-7200 |
| Noise DB (A) | 50-75 |
| Certificate | CCC,CE,ATEX,EAC,AMCA |
| Support Intelligent Control | Optional (Variable Frequency Control) |
| Explosion Proof/Anti-Corrosion | Yes (customizable explosion-proof/anti-corrosion type) |
| Energy Efficiency Characteristics | High efficiency and stable pressure |
| Speed(R/Min) | 375-1450 |
| Transmission Mode | C/D |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $1323 / piece
- 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 piece. 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 CCC,CE,ATEX,EAC,AMCA 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/660V. 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 Nanfang Ventilator Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Nanfang Ventilator Co., Ltd. range on HVACR Nexus.
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