Key specification for this centrifugal fan: 220V/380V/415V/440V, power 20000. Everything below is reproduced from the factory data sheet. Made by Wuhan Bailong Star Machinery Co., Ltd. (6 years 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
- Power(W): 20000
- Voltage: 220V/380V/415V/440V
- Production Capacity: other
- Warranty: 1 Year
- Place Of Origin: Hubei, China
- Weight: 200
Technical Specifications
| Production Capacity | other |
|---|---|
| Core Components | Motor, Bearing |
| Machinery Test Report | Provided |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Key Selling Points | High Productivity |
| Place Of Origin | Hubei, China |
| Weight | 200 |
| Brand Name | BAILONG STAR |
| Voltage | 220V/380V/415V/440V |
| Power(W) | 20000 |
| ODM | Yes |
| OEM | Yes |
| Selling Units | Single item |
Product Details
4-72 Series Air Blower Centrifugal Fan










This 4-72 centrifugal fan can convey air and other non spontaneous, harmless and non corrosive gases to steel.
No viscous substances are allowed in the gas, and the dust and hard particles contained in the gas are not more than 150mg / m³.
The fan is characterized by good aerodynamic performance, balanced operation, small vibration, high efficiency and long service life.
Widely used in industrial and mining enterprises, large buildings, hotels, restaurants and other indoor ventilation.
Material: Cast Iron casing and impeller, 100% copper wire motor.
Gas Temperature: shall not exceed 80 ℃
Main Feature:
1) 4-72 series of air blower are intermediate and low pressure centrifugal blower, mainlyused for air-exchange, air exhausting, impurity and dust removal.
2) It's widely used in grain-processing with feature of balance running, little vibration, high efficiency, long life time etc.
The following models of 4-72, 6-30, 9-19, 9-26, GM series air blower can be available.
| Low pressure | Medium pressure | High pressure | Other |
| 4-72 series | 6-30 series | 6-30, 9-19, 9-26 series | GM series |
| (1) 4-72-1.8A-1.5KW | (1) 4-72-5.5A-18.5KW (2) 6-30-4A-4KW (3) 6-30-4.5A-5.5KW (4) 6-30-5A-7.5KW (5) 6-30-5.5A-11KW (6) 6-30-6A-15KW (7) 6-30-6A-18.5KW (8) 6-30-7C-30KW
| (1) 6-30-7C-22KW (2) 6-30-7C-37KW (3) 9-19-4A-3KW (4) 9-19-4.5A-5.5KW (5) 9-19-5A-7.5KW (6) 9-19-5.6A-15KW (7) 9-26-4A-5.5KW (8) 9-26-4.5A-7.5KW (9) 9-26-4.5A-11KW (10) 9-26-5A-15KW (11) 9-26-5.6A-22KW (12) GM630-5.5A/11KW | (1) GM7.5KW (2) GM15KW (3) GM18.5KW (4) GM22KW (5) GM30KW
|












Ordering and Pricing
- Minimum order quantity: 5 piece
- Volume pricing:
- 5–9 piece: US $500 / piece
- 10–19 piece: US $450 / piece
- 20+ piece: US $400 / 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 5 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.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 220V/380V/415V/440V. 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 Wuhan Bailong Star Machinery Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, Trading Company. Browse the full Wuhan Bailong Star Machinery Co., Ltd. range on HVACR Nexus.
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