Centrifugal fan — 380V, 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). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Model Number: 9-19 3.15A
- Power Source Type: Corded Electric
- Voltage: 380V
- Material: Cast Iron
- Blade Material: Cast Iron
- Noise Level: 40 dB and above
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 380V |
| Motor Type | Induction Motor |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Noise Level | 40 dB and above |
| Place Of Origin | Zhejiang, China |
| Brand Name | QIOU |
| Model Number | 9-19 3.15A |
| 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 Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Air blower outer cover and the impeller adopt anti-corrosion performance with strong FRP material. The air blower can send corrosively gas, such as acid, alkali, etc. Air blower is with high efficiency, the wind pressure is great, the noise is low, can send with the gas of the long distance pipeline. It can also be made of the materials such as stainless steel air blower as requested.




















Model | Speed(r/min) | Power(kw-P) | Air Volume (m3/h) | Pressure(Pa) |
3.15A | 2900 | 0.75-2 | 390-810 | 1919-1953 |
3.15A | 2900 | 1.1-2 | 390-810 | 1919-1745 |
3.55A | 2900 | 1.5-2 | 560-760 | 2545-2590 |
3.55A | 2900 | 2.2-2 | 560-1160 | 2545-2310 |
4A | 2900 | 2.2-2 | 824-1264 | 3584-3597 |
4A | 2900 | 3-2 | 1410-1704 | 3507-3253 |
4.5A | 2900 | 4-2 | 1174-2062 | 4603-4447 |
4.5A | 2900 | 5.5-2 | 2281-2504 | 4297-4112 |
5A | 2900 | 7.5-2 | 1610-2844 | 5697-5517 |
5A | 2900 | 11-2 | 3166-3488 | 5323-5080 |
5.6A | 2900 | 11-2 | 2622-3619 | 7182-7109 |
5.6A | 2900 | 18.5-2 | 3996-4901 | 6954-6400 |
6.3A | 2900 | 18.5-2 | 3220-5153 | 9149-9055 |
6.3A | 2900 | 30-2 | 5690-6978 | 8857-8148 |
7.1D | 2900 | 37-2 | 4610-7376 | 11717-11596 |
7.1D | 2900 | 55-2 | 8144-9988 | 11340-10426 |
8D | 2900 | 75-2 | 6594-11649 | 15034-14546 |
8D | 2900 | 110-2 | 12968-14287 | 14021-13362 |
8D | 1450 | 7.5-4 | 3297-4616 | 3620-3647 |
8D | 1450 | 15-4 | 5275-7144 | 3584-3231 |
















Ordering and Pricing
- Minimum order quantity: 1 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 380V. 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.
See more in Centrifugal Fans on HVACR Nexus.
























