Key specification for this ceiling fan: 220 V, 380 V, blade material Aluminum Alloy. Everything below is reproduced from the factory data sheet. Made by Dongguan Fengqing Refrigeration Equipment Co., Ltd. (2 years on the platform, typical reply ≤1h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Ceiling Fan
- Model Number: KYF-450
- Voltage: 220 V, 380 V
- Blade Material: Aluminum Alloy
- Noise Level: 0.0-45.0db
- Speed: 0-70rmp
- Warranty: 3 years MOTOR
Technical Specifications
| Mounting | Ceiling Fan |
|---|---|
| Voltage | 220 V, 380 V |
| Speed | 0-70rmp |
| Blade Material | Aluminum Alloy |
| Blade Diameter | 4500mm/15FT |
| Noise Level | 0.0-45.0db |
| Warranty | 3 years MOTOR |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Control Method | Touch |
| Core Components | Motor, control, blades, safe connection parts |
| Place Of Origin | Guangdong, China |
| Brand Name | keyuefeng |
| Model Number | KYF-450 |
| Selling Units | Single item |
| Single Package Size | 280X60X60 cm |
| Single Gross Weight | 51.0 kg |
Product Details
- Energy Saving: Up to 80% Energy Savings
- Powerful Airflow: Cover up to 200-1,000 m² with a single fan.
- Year-Round Comfort: Cool people in summer and improve air circulation in winter.
- Ultra Quiet Operation:Low noise for a more comfortable workplace.
- Built for Industrial Use:Heavy-duty construction for demanding environments.




Model | KYF-450 |
Power | 500W |
Voltage | 1 phase 200-240V/50-60Hz |
Prod. Size | 4.5 m Diameter |
Net Weight | 51KG |
Motor Type | PMSM motor |
Protection Grade | IP55 |
Motor Efficiency Class | Level 1 |
Rated Speed | Approx. 100rpm/min |
No. of Blades | 6 Blades |
Blade Width | 14cm |
Speed Levels | 12 speed regulation |
Air Flow | 8000m3/min |
Bearing Type | Ball Bearing |
Motor Material | Al Alloy |
Blade Material | AlMg Alloy |
Mounting Type | I-beam / Concrete / Angle Iron / Round Steel Crossbeam |
Color | Sand Silver |
Noise Level | ≤ 50db |
Mounting Height | 5m |
Coverage Area | 12-15m ∅ |
Applicable Area | 250sq.m |
Packing | 1 Piece/3 Carton |










Motor Material


External Rotor Design






















Founded Year | 2013 |
Factory Area | 5,000㎡ |
Employees | 100+ Staff |
Production Lines | 5 Production Lines |
Monthly Capacity | 3000+ Units |
Export Countries | 50+ Countries |
OEM Service | Supported |
















Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–109 set: US $500 / set
- 110–289 set: US $460 / set
- 290+ set: US $430 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ceiling 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 3 years MOTOR warranty. Spare parts and technical support remain available after the warranty period.
Can the ceiling fan be supplied for my local voltage?
The standard configuration is 220 V, 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 Dongguan Fengqing Refrigeration Equipment Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Dongguan Fengqing Refrigeration Equipment Co., Ltd. range on HVACR Nexus.
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