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Technical Blog

Technical Resources & Industry Insights

Explore technical guides, application notes, product selection tutorials, and industry news for industrial cooling solutions.

Diagram comparing parallel fan arrangement for increased airflow versus series fan arrangement for increased static pressure
DC Axial Fan

Fan Array Design: When to Run DC Axial Fans in Parallel vs Series

Bolting two fans side by side doesn't automatically double your airflow, and stacking two fans front-to-back doesn't automatically double your pressure. Fan array design has real rules, and getting them wrong wastes money on fans that aren't actually helping. Fan array design uses parallel arrangements to increase airflow and series (stacked) arrangements to increase static […]

Liang · · 11 min read
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A DC axial fan datasheet showing P-Q curve and noise-versus-speed graphs
DC Axial Fan

How to Actually Read a DC Axial Fan Datasheet

Two fans can share nearly identical marketing copy and perform completely differently once installed. The datasheet is where that difference actually shows up, if you know what to look for. Reading a DC axial fan datasheet correctly means understanding the P-Q curve, the noise-versus-speed relationship, and temperature derating together, rather than picking a single headline […]

Liang · · 10 min read
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Diagram showing how dust buildup on fan blades and grille restricts airflow over time
DC Axial Fan

How to Clean and Maintain a DC Axial Fan (Without Shortening Its Life)

A fan caked in dust doesn't fail outright. It just quietly delivers less airflow every month until whatever it's cooling starts running hotter than anyone notices until something else breaks. A DC axial fan needs periodic cleaning because dust buildup on the blades and intake restricts airflow gradually, silently reducing cooling performance long before the […]

Liang · · 10 min read
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