The industry centrifugal duct fan listed here carries voltage 220A/380A, material Galvanizing, documented exactly as the manufacturer publishes it. Made by Zhejiang Hongke Electromechanical Co., Ltd. (6 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Industry Centrifugal Duct Fan
- Model Number: 4-72A-2.8A
- Voltage: 220A/380A
- Material: Galvanizing
- Blade Material: metal
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 220A/380A |
| Material | Galvanizing |
| Blade Material | metal |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | Hongke |
| Model Number | 4-72A-2.8A |
| Product Name | Industrial Centrifugal Fans |
| Application | Exhaust Ventilation |
| Usage | Dusty Air Ventilation |
| Motor | Copper Motor |
| Feature | High Performance |
| Type | Ac 230v Centrifugal Blower Fan |
| Keyword | Exhaust Duct Fan |
| Name | Centifugal Fan |
| Function | Dust Exhaust |
| Selling Units | Single item |
| Single Package Size | 50X60X60 cm |
| Single Gross Weight | 56.0 kg |
Product Details




exhaust fan product.








Fan Type
represented by "right".
adjustment range of air outlet position is 0 ° ~225 ° , and the interval is 45 ° . The position of 16-20 air outlet shall be made
into three fixed 0 ° , 90 ° and 180 ° , which cannot be adjusted, and shall be noted when ordering.


Machine number | Motor model | Equipped with motor power (kW) | Voltage (V) | Rotating speed (r/min) | Flow rate (m3/h) | Total pressure (Pa) |
2.8A | Y90S-2 | 1.5-2Single-phase | 220 | 2900 | 1131-2356 | 994-606 |
1.5-2Three-phase | 380 | 1131-2356 | 994-606 | |||
3.2A | Y90L-2 | 2.2-2Single-phase | 220 | 2900 | 1688-3517 | 1300-792 |
Y90L-2 | 2.2-2Three-phase | 380 | 1688-3517 | 1300-792 | ||
Y90S-4 | 1.1-4Single-phase | 220 | 1450 | 884-1758 | 324-198 | |
Y90S-4 | 1.1-4Three-phase | 380 | 884-1758 | 324-198 | ||
3.6A | Y100L-2 | 3-2Three-phase | 380 | 2900 | 2664-5268 | 1578-989 |
Y90S-4 | 1.1-4Single-phase | 220 | 1450 | 1332-2634 | 393-247 | |
Y90S-4 | 1.1-4Three-phase | 380 | 1332-2634 | 393-247 | ||
4.0A | Y132S-2 | 5.5-2Three-phase | 380 | 2900 | 4012-7419 | 2014-1320 |
Y90S-4 | 1.1-4Single-phase | 220 | 1450 | 2006-3709 | 501-329 | |
Y90S-4 | 1.1-4Three-phase | 380 | 2006-3709 | 501-329 | ||
4.5A | Y132S2-2 | 7.5-2Three-phase | 380 | 2900 | 5712-10562 | 2554-1673 |
Y90S-4 | 1.1-4Three-phase | 380 | 1450 | 2856-5281 | 634-416 | |
5A | Y160M2-2 | 15-2Three-phase | 380 | 2900 | 7728-15445 | 3187-2019 |
Y100L-4 | 2.2-4Three-phase | 380 | 1450 | 3864-7728 | 790-502 | |
5.6A | Y100L-4 | 3-4Three-phase | 380 | 1450 | 7062-9885 | 957-759 |
6A | Y112M-4 | 4-4Three-phase | 380 | 1450 | 6677-13353 | 1139-724 |
6.3A | Y110L-6 | 1.5-6Three-phase | 380 | 760 | 4420-8841 | 498-317 |
Y132M-4 | 7.5-4Three-phase | 380 | 1450 | 7729-15485 | 1256-789 | |
7.1A | Y160M-4 | 11-4Three-phase | 380 | 1450 | 12676-20513 | 1573-1168 |
Y132S-6 | 3-6Three-phase | 380 | 760 | 8392-13581 | 689-512 |












Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $207 / piece
- 100–499 piece: US $189.75 / piece
- 500+ piece: US $179.4 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this industry centrifugal duct fan?
The standard minimum order quantity is 10 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 industry centrifugal duct fan be supplied for my local voltage?
The standard configuration is 220A/380A. 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 Zhejiang Hongke Electromechanical Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Hongke Electromechanical Co., Ltd. range on HVACR Nexus.
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