Key specification for this centrifugal fan: 380V, blade material Cast Iron. Everything below is reproduced from the factory data sheet. Made by Taizhou Defeng Mechanical And Electrical Co., Ltd. (12 years on the platform, typical reply ≤7h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Fan
- Model Number: 9-19 4A
- Voltage: 380V
- Blade Material: Cast Iron
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
- Electric Current Type: AC
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 380V |
| Blade Material | Cast Iron |
| Electric Current Type | AC |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Brand Name | FENGDA |
| Model Number | 9-19 4A |
| Bearing | Ball Bearng |
| Packaging Details | one piece in one wooden case |
| Port Of Dispatch | NINGBO/SHANGHAI |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 300 pieces per Day |
Product Details


Model | Power (KW-P) | Speed (rpm) | Airflow (m3/h) | Pressure (Pa) |
3.15A | 0.75-2 | 2900 | 390-810 | 1919-1953 |
1.1-2 | 2900 | 390-810 | 1919-1745 | |
3.55A | 1.5-2 | 2900 | 560-760 | 2545-2310 |
2.2-2 | 2900 | 560-1160 | 2545-2310 | |
4A | 2.2-2 | 2900 | 824-1264 | 3584-3597 |
3-2 | 2900 | 824-1704 | 3584-3253 | |
4.5A | 4-2 | 2900 | 1174-2062 | 4603-4447 |
5.5-2 | 2900 | 1174-2504 | 4603-4112 | |
5A | 7.5-2 | 2900 | 1610-3166 | 5697-5323 |
11-2 | 2900 | 1610-3488 | 5697-5080 | |
5.6A | 11-2 | 2900 | 2262-3619 | 7182-7109 |
18.5-2 | 2900 | 2262-4901 | 7182-6400 | |
6.3A | 18.5-2 | 2900 | 3220-5153 | 9149-9055 |
30-2 | 2900 | 3220-6978 | 9149-8148 |
Model | Power (KW-P) | Speed (RPM) | Airflow (m3/h) | Pressure (Pa) |
4A | 5.5-2 | 2900 | 2198-3215 | 3852-3407 |
4.5A | 11-2 | 2900 | 3130-4792 | 4910-4256 |
5A | 18.5-2 | 2900 | 4293-6762 | 6035-5180 |
5.6A | 30-2 | 2900 | 6032-9500 | 7610-6527 |
6.3A | 55-2 | 2900 | 8588-13525 | 9698-8310 |










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 Defeng Mechanical And Electrical Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Taizhou Defeng Mechanical And Electrical Co., Ltd. range on HVACR Nexus.
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