Key specification for this centrifugal fan: 380V, blade material Aluminum. Everything below is reproduced from the factory data sheet. Made by Hangzhou Kiron Motor Co., Ltd. (16 years on the platform, typical reply ≤4h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Model Number: KB4S500-234W
- Voltage: 380V
- Blade Material: Aluminum
- Material: Aluminum
- Speed: 1400RPM
- Warranty: 1 Year
Technical Specifications
| Mounting | Roof Fan |
|---|---|
| Voltage | 380V |
| Speed | 1400RPM |
| Blade Material | Aluminum |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | Kiron |
| Model Number | KB4S500-234W |
| Product Name | 500mm aluminum backward curved centrifugal fans |
| Material | Aluminum |
| Pole | 4 poles |
| Phase | Three phase |
| Impeller Diameter | 500mm |
| Impeller Height | 234mm |
| Impeller Type | Welded Aluminum Impeller |
| AC Type | AC180 |
| Service | OEM/ODM |
| Selling Units | Single item |
| Single Package Size | 57X57X24 cm |
| Single Gross Weight | 15.0 kg |
Product Details






Product name | Aluminum backward curved centrifugal fan |
Material | Aluminum |
Process | Welded aluminum impeller |
Service | OEM/ODM |
Sample time | < 7 days |




Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50–99 piece: US $207 / piece
- 100+ piece: US $199.8 / 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 50 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 Hangzhou Kiron Motor Co., Ltd., based in China. The company 16 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Hangzhou Kiron Motor Co., Ltd. range on HVACR Nexus.
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