This small-sized DC centrifugal fan produced by Guangzhou Mega Technology Co., Ltd., with a sizer of 70x70x20mm，It is primarily designed for air circulation or cooling applications in compact electronic devices.

Parameter Value

1. Product Type: DC Centrifugal FAN
2. Size: 70x70x20mm
3. Bearing Type: Double ball bearing
4. Frame Material: Aluminum (UL94V-0)
5. Blade Material: PBT plastic (UL94V-0)
6. Weight: 90g
7. Rated Voltage: 12V,24V,48V
8. Operating Voltage Range: 7-13.5V （12V）, 18-26.5V（24V），36-54V（48V）.
9. Rated Current: 0.2-1A
10. Rated Input Power: 12W
11. Speed: 9200RPM
12. Air Flow: 42.8CFM
13. Maximum Air Pressure: 48.1mmH2O
14. Noise Level: 60.8dB-A

Key Features:

1. Compact Size: With an outer diameter of only 70mm and a thickness of 20mm, this fan is exceptionally well-suited for applications with limited space, such as small electronic devices and instruments.
2. Stable Performance: Equipped with dual ball bearings, the fan offers high rotational speed and airflow while maintaining low noise levels, ensuring a steady and reliable airflow.
3. Safe Materials: Both the fan frame and blades are constructed from flame-retardant aluminum and plastic materials, complying with the UL94V-0 standard, thus guaranteeing high safety and minimizing fire hazards.
4. Diverse Models: The product line offers a variety of models, enabling users to select the optimal fan based on specific voltage and current requirements to meet the needs of different applications.
5. Clear Coding System: The detailed coding system facilitates quick identification of product specifications based on the model number, simplifying selection and usage.

Advantages:

1. Wide Range of Applications: Suitable for various applications requiring small fans, such as electronic device cooling, instrument ventilation, and small equipment cooling.
2. Reliable Performance: Employing high-quality materials and advanced manufacturing processes, the fan ensures excellent performance and reliability.
3. Safe and Environmentally Friendly: Complies with the UL94V-0 flame-retardant standard and meets environmental requirements.
4. Easy Installation: The compact size and convenient installation save space.
5. Cost-Effective: Compared to other similar products, this fan offers a high cost-performance ratio.

Main application scenarios:

• Electronic Equipment Cooling:

1. Small PC Cases: Especially for ITX or small form factor cases, to assist in cooling the CPU, GPU, and other core components.
2. Routers, Switches, Gateways: These network devices generate heat during prolonged operation, and the fan can help dissipate heat and improve device stability.
3. Set-top Boxes, Blu-ray Players: The internal chipsets of these devices also generate heat, and the fan can effectively dissipate it.
4. Industrial Control Equipment: Small PLCs, inverters, and other electronic components within these devices require cooling.
5. Power Adapters: High-power adapters generate considerable heat during operation, and the fan can accelerate heat dissipation.

• Small Instrument Cooling:

1. Laboratory Instruments: Such as small centrifuges, hot plates, and stirrers.
2. Medical Equipment: Some small medical devices, like glucose meters and blood pressure monitors.
3. Testing Equipment: Electronic product testing equipment, such as signal generators and oscilloscopes.

• Small Household Appliances:

1. Chargers: For mobile phones, tablets, and other devices.
2. Small Appliances: Such as electric shavers and electric toothbrushes.

• Others:

1. 3D Printers: To help cool the print head and electronic control board.
2. Small Drones: To assist in motor cooling.
3. Model Aircraft: To help cool electronic devices.

Our advantage
Guangzhou Mega Technology Co., Ltd. is located in Guangzhou, Guangdong Province. We benchmark against leading cooling fan manufacturers like Delta Electronics, Nidec Corporation, Sunon, Sanyo Denki, and Orion Fans. Offering AC, DC, and EC fans, we provide customized cooling solutions for various industrial and commercial applications. Our strong R&D and technical expertise ensure our products match top manufacturers’ performance at significantly lower prices.

We pride ourselves on delivering tailored solutions to meet unique client needs. Our team collaborates closely with customers to design products that optimize cooling performance, energy efficiency, and reliability. Whether for electronic devices, industrial machinery, or commercial systems, Guangzhou Mega Technology Co., Ltd. is dedicated to providing high-quality, cost-effective solutions that exceed expectations. Our commitment to innovation and customer satisfaction keeps us at the forefront of the cooling fan industry.