hvac

How to Measure Airflow (CFM) in a DC Axial Fan System

June 16, 2026
Learn why measuring CFM directly is impractical and how to use P-Q curves and static pressure to properly evaluate DC…
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Three different sizes of DC fans next to each other to show scale

DC Axial Fan Operating Temperature Range: Selection Guide

June 14, 2026
Learn how to select DC axial fans with proper operating temperature ranges (-10°C to +70°C standard vs extended) to prevent…
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A high-speed DC axial fan spinning rapidly inside a computer server rack

What Is a DC Axial Fan? How It Works & Key Specs Explained

June 13, 2026
Learn what a DC axial fan is, how it works, and which specs matter most for choosing the right cooling…
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An engineer measuring the space for a fan in a device

DC Axial Fan Sizes Guide: 25mm to 172mm – Which Do You Need?

June 5, 2026
Expert guide to choosing the right DC axial fan size from 25mm to 172mm. Balance cooling performance, space constraints, and…
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