A DC axial fan is a type of electric fan that uses a direct current (DC) power supply and is designed to move air in an axial direction, parallel to the fan's axis. These fans are commonly used in various cooling applications, such as inside computers, electronics enclosures, and other devices where heat dissipation is necessary to maintain safe operating temperatures.
Here are some key features and aspects of DC axial fans:
1. Power Supply: They operate on DC voltage, typically 5V, 12V, or 24V, which makes them suitable for use with batteries, power supplies, and other low-voltage systems.
2. Speed Control: Many DC axial fans can be speed-controlled by adjusting the voltage applied to them. Some fans also support pulse-width modulation (PWM) control, which provides more precise speed regulation.
3. Mounting: DC axial fans often come with mounting holes or clips for easy installation in different types of equipment.
4. Noise Level: The noise level of a DC axial fan can vary depending on its design and speed. High-performance fans can be louder but offer better airflow.
5. Airflow and Pressure: The airflow rate and static pressure generated by the fan depend on its size, blade design, and motor characteristics. Higher airflow rates are suitable for general cooling, while higher static pressure is better for pushing air through tight spaces like heat sinks.
6. Durability: The lifespan of a DC axial fan depends on factors like bearing type (ball bearings tend to last longer than sleeve bearings), construction quality, and operating conditions.
Cooltron Group was established in California, USA in 1999. Over the past 25 years, it has been committed to independent research and development, design, manufacturing and sales of high-end cooling fans. It mainly supplies various fans, blowers, radiators, and spare parts to the global thermal management market. Our products are widely used in many industries and fields such as communication networks, industrial power supplies, automotive electronics, medical equipment, etc., and have won high praise from customers around the world.
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