Three diagonal-cut copper tube samples showing fine internal ribs on a white background, AI-generated illustration with the NEXNICE logo.

What Is Inner Grooved Copper Tube? Structure, Benefits and HVAC Applications

Inner grooved copper tube has ridges or microfins formed on the inside wall. The profile changes the fluid’s contact with the wall and can increase developed area. It does not create a new alloy, erase pressure-drop limits, or guarantee a fixed capacity gain. Designers need a cross-section and an operating condition before evaluating the tube. […]

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