Centrifugal fan — voltage 220/230V, material Aluminum Alloy. The complete factory specification follows. Made by Hangzhou Jinjiu Electric Appliance Co., Ltd. (6 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Fan
- Model Number: YWF 4E-355-145B
- Voltage: 220/230V
- Material: Aluminum Alloy
- Blade Material: Aluminum alloy
- Warranty: 1 Year
- Certification: CE CCC
Technical Specifications
| Mounting | Ceiling Fan |
|---|---|
| Voltage | 220/230V |
| Material | Aluminum Alloy |
| Blade Material | Aluminum alloy |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | other |
| Place Of Origin | Zhejiang, China |
| Brand Name | no |
| Model Number | YWF 4E-355-145B |
| Product Name | backward curve centrifugal fan |
| Protection Level | IP54 |
| Insulation Class | F |
| Bearing | Maintenance-free ball bearing |
| Current | 0.75A |
| Certification | CE CCC |
| Selling Units | Single item |
| Single Package Size | 44X33X21 cm |
| Single Gross Weight | 18.0 kg |
Product Details






FFU centrifugal fans uses AC capacitors to operate asynchronous motors,which are divided into two categories: inner rotor and external transmitter.The fan has two modes of speed control,which is controlled by thyristor stepless speed regulation and motor winding tapping. The conventional three speed adjustment speed;the use of advance technology to design the fan ,with the advantage of convenient installation reliable operation, low noise, large air volume,energy saving and high efficiency;superior to similar products;Has the advantage of cheep high quality.
This series of centrifugal fans are mainly used for ventilation and air exchange of various equipment such as FFU air filter unit, air purifier, air conditioner outside machine, etc.










Ordering and Pricing
- Minimum order quantity: 3000 set
- Volume pricing:
- 3000–4999 set: US $2.24 / set
- 5000–9999 set: US $2.14 / set
- 10000+ set: US $2.09 / 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 3000 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this centrifugal fan carry?
It is supplied with CE CCC documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 220/230V. 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 Jinjiu Electric Appliance Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Hangzhou Jinjiu Electric Appliance Co., Ltd. range on HVACR Nexus.
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