The centrifugal blower listed here carries 12 V, 5 V, Dc 24V, power source Electric, documented exactly as the manufacturer publishes it. Made by Taizhou Jinyu Electromechanical Technology Co., Ltd. (2 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Blower
- Model Number: Blown5020
- Power Source: Electric
- Voltage: 12 V, 5 V, Dc 24V
- Material: PBT
- Blade Material: Plastic
- Speed: 4500 RPM, 5500, 3500
Technical Specifications
| Voltage | 12 V, 5 V, Dc 24V |
|---|---|
| Speed | 4500 RPM, 5500, 3500 |
| Type | Duct Axial Fan |
| Material | PBT |
| Blade Material | Plastic |
| Mounting Type | Duct Fan |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | SAM.GOA |
| Model Number | Blown5020 |
| Product Name | DC Brussless Fan |
| Application | Equipment Cooling |
| Size | 50*50*20 |
| Keyword | Low Noise Exhaust Fan |
| Usage | Industrial Exhaust Ventilation |
| Function | Waterproof PWM FG RD IP68 |
| Core Components | Brushless DC Motor |
| Motor | 100% Copper Motor |
| Fan Type | Aixal Fan |
| Installation | Screw Fixing |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details












The 5020 blower fan, as a compact DC cooling device, finds extensive applications across electronic equipment, industrial machinery, and new energy sectors, specifically as follows:
I. Electronic Equipment Cooling
Computer Hardware: Used for cooling power adapters and server power supplies, maintaining stable temperatures through intake or exhaust modes.
Projectors and Printers: The wide-mouth design of 5020 blowers enables efficient heat dissipation. Select models support PWM speed control to accommodate varying load demands.
Security Equipment: Continuous cooling is essential for devices like DVRs and switches to prevent overheating and system crashes.
II. Industrial Machinery and Automation
Frequency Converters and Motors: 5020 fans are commonly used for cooling frequency converters, welding machines, and similar equipment. Some industrial models support 24V high-voltage environments.
Laser Cutters and 3D Printers: High-heat-generating equipment relies on their high airflow characteristics for localized cooling.
III. New Energy and Energy Storage
New Energy Vehicles: Used for cooling battery packs and motors; some models feature waterproof designs for harsh environments.
Energy Storage Systems: Such as converters and inverters, requiring fan-assisted cooling to enhance energy efficiency.
IV. Home Appliances & Consumer Electronics
Air Purifiers & Humidifiers: Low-noise 5020 fans suit household devices; oil-bearing models extend lifespan 38.
Beauty Devices & Hair Removal Instruments: Centrifugal blowers ensure internal cooling for safe operation 35.
V. Special Applications
Medical Equipment: Brushless models meet cleanliness standards for instrument cooling
Outdoor Equipment: Industrial fans with dustproof and waterproof designs for applications like charging stations and LED displays.
Selecting the 5020 blower requires consideration of voltage (3V-24V), airflow volume, and noise requirements. Different applications have specific demands for bearing types (oil-impregnated/ball) and structures (axial/centrifugal).
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $1.13 / piece
- 100–999 piece: US $1.1 / piece
- 1000+ piece: US $0.92 / 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 1 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 blower be supplied for my local voltage?
The standard configuration is 12 V, 5 V, Dc 24V. 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 Taizhou Jinyu Electromechanical Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Taizhou Jinyu Electromechanical Technology Co., Ltd. range on HVACR Nexus.
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