Industry Trends


An axial-flow fan is a fan in which the blades propel air to flow in the same direction as the shaft during operation.

Nowadays, more and more people who are about to use DC cooling fans are asking: What’s the proper way to use a DC fan?

When choosing a cooling fan, we mainly have two different types: DC fans and AC fans. Which one is better? Let’s take a moment to share the characteristics of these two types of fans.

Due to the unique characteristics of DC cooling fans, the industry standard is as follows: For cooling fans with an external frame, depending on the size of the fan, when placed individually on a 30-100 cm-high stand and allowed to freely fall onto a 1 cm-thick wooden board from all six sides, the fan may sustain some damage—but as long as it can still operate normally and its electrical performance meets the required specifications, it is considered合格 (qualified).

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