Key specification for this centrifugal fan: 380 V, blade material Cast Iron. Everything below is reproduced from the factory data sheet. Made by Hangzhou Zhengkai Info Technology Co., Ltd. (1 year on the platform, typical reply ≤1h). 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: 380 V
- Blade Material: Cast Iron
- Speed: 2900r/min
- Warranty: 2 Years
- Place Of Origin: Zhejiang, China
Technical Specifications
| Type | Backward Curved Blade Radial Fan, Forward Curved Blade Radial Fan, Multi-Vane Radial Fan, High-Pressure Radial Fan |
|---|---|
| Voltage | 380 V |
| Speed | 2900r/min |
| Blade Material | Cast Iron |
| Mounting | Wall Fan |
| Warranty | 2 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Brand Name | shuangyang |
| Model Number | 9-19-4A |
| Core Components | Engine,motor |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details












item | value |
Voltage | 380 V |
Power Source | Electric |
Type | High Gentrifugalism Passes Machine Especially |
blade material | Carbon Steel |
bearing type | Ball Bearing |
mounting type | Free Standing, Roof Fan |
customized support | Oem |
place of origin | China |
province | Zhejiang |
brand name | shuangyang |
model number | 9-26 |
warranty | 2 Years |
after-sales service provided | Online support |
Material | Steel |
Core Components | Engine,motor |






















Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $558 / set
- 5+ set: US $550 / set
- 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 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 Years 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 380 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 Hangzhou Zhengkai Info Technology Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, Trading Company. Browse the full Hangzhou Zhengkai Info Technology Co., Ltd. range on HVACR Nexus.
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