Centrifugal blower — 220 V, 450W. The complete factory specification follows. Made by Ningbo Haoyue Fan Manufacturing Co., Ltd. (4 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Blower
- Model Number: LKZ 9-9-450W
- Power: 450W
- Voltage: 220 V
- Blade Material: Galvanized Plate
- Material Of Impeller Blade: Galvanized steel
- Warranty: 3 Year
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 220 V |
| Blade Material | Galvanized Plate |
| Warranty | 3 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | Hoyofan |
| Model Number | LKZ 9-9-450W |
| Product Name | Ac Centrifugal Fan |
| Application | Exhaust Ventilation |
| Motor | AC Motor |
| Feature | High Efficiency |
| Usage | Dusty Air Ventilation |
| Material Of Impeller Blade | Galvanized steel |
| Fan Type | Forward Curved Blades |
| Power | 450W |
| Certification | CE |
| Pressure | 68-400Pa |
| Core Components | Motor, Bearing, Gearbox |
| Applicable Industries | HVACR |
| Selling Units | Single item |
| Single Package Size | 48X48X50 cm |
| Single Gross Weight | 20.000 kg |
Product Details


Product Name | Centrifugal Fan DD 9/9 450W | ||||||
Motor Type: | AC Capacitor Internal rotor motor | ||||||
Blade Material | Galvanized Metal | ||||||
Operation Model | S1 | ||||||
Waterproof Level | IP 44 | ||||||
Speed Control: | 1/2/3 Speeds Available | ||||||
Insulation Class | F | ||||||
Operation Temperature | -25°C~+60°C | ||||||














A: Jiale brand has a very good reputation in centrifugal blower fan, with focus on improvement of quality & research, excellent
service, best solution providers. Professional in motor blower air fan, including brushless motor.
Q: What information do you need to provide in order to get a quotation?
A: Product information about size, air flow, voltage, product application etc.
Q: Can I have samples for testing before ordering products?
A: Yes, we sincerely suggest that customers should have some samples of required fans for testing because the truly performance of
fans can be fully demonstrated after testing is conducted.
Q: Can I have a discount for the quoted price?
A: The quoted price is based on annual usage quantity. If annual usage quantities increase, please provide the information to our
sales. We will provide you a further discount.


Ordering and Pricing
- Minimum order quantity: 45 piece
- Volume pricing:
- 45–179 piece: US $80.68 / piece
- 180–359 piece: US $73.35 / piece
- 360+ piece: US $71.25 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal blower?
The standard minimum order quantity is 45 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 3 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this centrifugal blower carry?
It is supplied with CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal blower be supplied for my local voltage?
The standard configuration is 220 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 Ningbo Haoyue Fan Manufacturing Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Haoyue Fan Manufacturing Co., Ltd. range on HVACR Nexus.
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