The centrifugal fan listed here carries 220 V, 415V, power source type Corded Electric, documented exactly as the manufacturer publishes it. Made by Hebei Tiannuo Dust Removal Equipment Co., Ltd. (2 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Model Number: 4-72 5A
- Power Source Type: Corded Electric
- Voltage: 220 V, 415V
- Material: Iron, Metal, Stainless Steel
- Blade Material: Cast Iron
- Noise Level: 40 dB and above
Technical Specifications
| Duct Diameter | 4 in, 6in, 8 in, 12 in |
|---|---|
| Mounting | Free Standing |
| Voltage | 220 V, 415V |
| Motor Type | DC Motor |
| Speed | 900rpm, 2000 RPM |
| Material | Iron, Metal, Stainless Steel |
| Blade Material | Cast Iron |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 40 dB and above |
| Place Of Origin | Hebei, China |
| Brand Name | QIOU |
| Model Number | 4-72 5A |
| Product Name | AC Centrifugal Blower,Backward Curved Centrifugal Fan,Blower Fan |
| Application | Industrial Exhaust Ventilation |
| Feature | High Efficiency Low Noise Power Saving |
| Usage | Dusty Air Ventilation |
| Motor | Copper Motor |
| Keyword | Centrifugal Blower Ventilation Fan Industrial Exhaust Fan |
| Selling Units | Single item |
| Single Package Size | 85X52X75 cm |
| Single Gross Weight | 200.000 kg |
Product Details












| item | value |
| Voltage | 220 V |
| Blade Material | Cast Iron |
| customized support | Oem, Odm, Obm |
| mounting | Free Standing |
| place of origin | China |
| brand name | QIOU |
| model number | 4-72 2A |
| warranty | 1 Year |
| After-sales Service Provided | Online support |
| Power source type | Corded Electric |
| Noise Level | 40 dB and above |
1.Product versatility: The Wholesale Industrial Exhaust Blower 4-72 Series is a versatile fan designed for various industrial applications, such as dust suction, ventilation, and exhaust. Its customizability allows for tailored solutions to meet specific customer needs.
2.High efficiency and low noise: This centrifugal blower boasts a high efficiency design that reduces power consumption while maintaining strong air flow. Its low noise level (40 dB and above) ensures a quiet operation in industrial environments.
3.Environmental friendliness: The Wholesale Industrial Exhaust Blower 4-72 Series is powered by a 220 V, corded electric motor and features a cast iron blade material, making it an environmentally friendly option for industrial processes.
4.Mounting flexibility: The blower is designed with mounting options that allow for versatile integration into a variety of applications. It supports free-standing installation and can be easily set up to meet the needs of your industrial operation.
5.Comprehensive after-sales support: QIOU provides users with a 1-year warranty on their blower fans and offers online support for after-sales service. Users can rely on QIOU's expertise and assistance to ensure optimal performance and longevity of the Wholesale Industrial Exhaust Blower 4-72 Series.
This high-quality centrifugal blower fan is designed with power efficiency and a low noise level in mind, making it an excellent choice for factories, workshops, and other industrial environments. Its customizable features and comprehensive after-sales support ensure a tailored solution that meets the specific demands of your operation.
"Our enterprise is a prominent player in the environmental protection sector, distinguished by our robust technical expertise, substantial economic resources, sophisticated mechanical equipment, comprehensive testing facilities, and well-structured management systems. Our relentless pursuit of excellence has been pivotal in delivering top-notch products and maintaining a high standard of quality."
1. who are we?
We are based in Hebei Province, China, start from 2015,sell to Domestic Market(80.00%),South Asia(20.00%). There are total about 101-200 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?
Boiler industry,Metallurgy,Building materials,Casting,Mine
4. why should you buy from us not from other suppliers?
Our company is a large-scale environmental protection enterprise with strong technical force, powerful economic strength, advanced mechanical equipment, perfect testing system and sound management system. In order to obtain high-quality products, the compa
5. what services can we provide?
Accepted Delivery Terms: -;
Accepted Payment Currency: -;
Accepted Payment Type: -;
Language Spoken: –
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $285 / piece
- 100–499 piece: US $280 / piece
- 500+ piece: US $270 / 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.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 220 V, 415V. 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 Hebei Tiannuo Dust Removal Equipment Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Hebei Tiannuo Dust Removal Equipment Co., Ltd. range on HVACR Nexus.
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