4294H

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DC Fans are one of the most commonly used type of fans that are found in many electronic devices and applications. In this article, we will discuss the 4294H application field and working principle.

Application Field：The 4294H is primarily used in applications such as cooling, ventilation, and air movement. Common fields and applications for the 4294H include computer systems, data centers, board rooms, server rooms, industrial equipment and other applications where precise and consistent temperature readings are required.

Working Principle：The 4294H DC fan is a brushless fan with an electronically commutated motor that uses Hall-Effect sensors to control the speed of the motor. It has a maximum airflow of approximately 200 CFM at free air and total static pressure of 0.24 inch. The 4294H fan is protected with a protective casing which creates a seal to protect the fan from dirt and dust. In addition, the fan can be adjusted manually or by the system to change the speed of the fan and the airflow. The motor is reversible allowing the fan to be switched from intake to exhaust.

Conclusion：The 4294H DC Fan is important for applications where precise and consistent temperature readings are required. It provides an efficient cooling solution while at the same time protecting the internals from dirt and dust. The fan is also adjustable and reversible allowing it to be used in different applications. Its brushless design is more efficient than traditional motors and has a longer lifespan.

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