This is a DC centrifugal fan manufactured by Guangzhou Mega Technology Co., Ltd., with the size of Ø221x71mm,this product is primarily used in equipment that requires medium-sized, high-efficiency fans. Compared to the previous model, this fan has a larger size and higher airflow and air pressure.

Parameter Value

1. Product Type: DC centrifugal fan
2. Size: Ø221x71mm
3. Bearing Type: two ball、sleeve、HY、other
4. Frame Material: plastic (UL94V-0)
5. Blade Material: plastic (UL94V-0)
6. Weight: 1570g
7. Rated Voltage: 12V，24V,48V
8. Operating Voltage Range: 7.5-13.5V （12V）, 18-26.5V（24V），36-54V（48V）
9. Rated Current: 0.25-8A
10. Rated Input Power: 12-96W
11. Speed: 1000-3600RPM
12. Air Flow: 188.21-628.82CFM
13. Maximum Air Pressure: 9.67-85.64mmH2O
14. Noise Level: 53.4-83.1dB-A

Key Features

1. Compact Structure: With dimensions of Ø221x71mm, the fan maintains a relatively compact size while providing a large airflow and air pressure.
2. High-quality Materials: Both the frame and impeller are made of plastic that meets the UL94V-0 flame retardant standard, ensuring good high-temperature resistance and safety.
3. Stable Performance: A variety of bearing types are available, including ball bearings, sleeve bearings, and HY bearings, to meet different working conditions.
4. Multiple Voltage Options: The product offers a variety of rated voltage models to meet the needs of different equipment.
5. Rich Performance Parameters: Detailed performance curves are provided, including airflow, air pressure, speed, current, and power, making it easy for users to select the appropriate model.
6. Low Noise: Based on the noise data (CB-A) in the table, the fan has a relatively low noise level, especially at low speeds.

Advantages

1. High Efficiency: Compared to similar products, this fan offers higher efficiency while providing a large airflow and air pressure.
2. Strong Adaptability: A variety of bearing types and voltage options make it suitable for a wide range of applications.
3. High Reliability: The use of high-quality materials and advanced manufacturing processes ensures that the product has high reliability and stability.
4. Quiet Operation: The low noise level makes it suitable for noise-sensitive environments.
5. Easy Installation: The compact structure makes installation quick and easy.

Main application scenarios:

1. Electronic Equipment Cooling
2. Server Racks: Large servers generate a lot of heat during operation, and this fan can effectively dissipate heat to ensure the stable operation of the server.
3. Industrial Control Cabinets: The electronic components inside industrial control cabinets also need to be cooled, and this fan can provide sufficient cooling airflow.
4. Network Equipment Cabinets: As the power of network equipment becomes larger and larger, the demand for heat dissipation also increases, and this fan can meet this demand.
5. Ventilation Systems
6. Small Air Conditioning Systems: In some small air conditioning systems, this fan can be used as a blower to provide the required cold or hot air.
7. Fume Hoods: In laboratories or chemical processing sites, fume hoods require continuous exhaust, and this fan can provide a stable airflow.
8. Air Purifiers: Air purifiers need to circulate indoor air, and this fan can provide sufficient airflow.
9. Automotive Electronics
10. Automotive Air Conditioning Systems: This fan can be used as a blower for automotive air conditioning systems to provide cold or hot air.
11. Electric Vehicle Motor Cooling: Electric vehicle motors generate a lot of heat during operation, and this fan can help cool the motor.
12. Other Applications
13. Medical Equipment: Some medical equipment, such as hemodialysis machines and ventilators, require fans for cooling or ventilation.
14. Instruments and Meters: Some precision instruments and meters also require fans to maintain a stable internal temperature.

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. It 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.