Industrial exhaust blower — 220 V, power source type Corded Electric. The complete factory specification follows. Made by Taizhou Qiou Mechanical And Electrical Co., Ltd. (3 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Industrial Exhaust Blower
- Model Number: 4-72 2A
- Power Source Type: Corded Electric
- Voltage: 220 V
- Blade Material: Cast Iron
- Noise Level: 40 dB and above
- Warranty: 1 Year
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 220 V |
| 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 | Zhejiang, China |
| Brand Name | QIOU |
| Model Number | 4-72 2A |
| 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 | 42X52X40 cm |
| Single Gross Weight | 25.000 kg |
Product Details




















Model | Power | Speed(r/min) | Air Volume (m3/h) | Pressure(Pa) |
2A | 0.75KW-2 | 2900 | 412-859 | 507-309 |
2.5A | 0.75KW-2 | 2900 | 805-1677 | 792-483 |
2.8A | 1.5KW-2 | 2900 | 1131-2356 | 994-606 |
3.2A | 2.2KW-2 | 2900 | 1688-3517 | 1300-792 |
3.2A | 1.1KW-4 | 1450 | 844-1758 | 324-198 |
3.6A | 3KW-2 | 2900 | 2664-5268 | 1578-898 |
3.6A | 1.1KW-4 | 1450 | 1332-2634 | 393-247 |
















Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $65 / piece
- 100–499 piece: US $63 / piece
- 500+ piece: US $58 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this industrial exhaust blower?
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 industrial exhaust blower be supplied for my local voltage?
The standard configuration is 220 V. 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 Taizhou Qiou Mechanical And Electrical Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, Trading Company. Browse the full Taizhou Qiou Mechanical And Electrical Co., Ltd. range on HVACR Nexus.
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