---
title: "Blog: The Latest in HVAC/R Design with Small Diameter Copper Tubes | Data Center Cooling"
description: Data Center Cooling | The Ultimate Resource for OEMs to Stay Informed on HVAC/R Design with Small Diameter Copper Tubes
---

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# The Latest in HVAC/R Equipment Design with Small Diameter Copper Tubes

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[![Enhanced Small-Diameter Copper Tubes in Heat Exchangers](https://blog.copper.org/hubfs/image2.png)](https://blog.copper.org/hvac/r/the-global-shift-to-enhanced-small-diameter-copper-tubes)

## [The Global Shift to Enhanced Small-Diameter Copper Tubes in Heat Exchangers](https://blog.copper.org/hvac/r/the-global-shift-to-enhanced-small-diameter-copper-tubes)

[Marcus Elmer](https://blog.copper.org/hvac/r/author/marcus-elmer) 

 Aug 17, 2026, 11:15:45 AM

Overview Global cooling demand is rising rapidly, pushing HVAC/R manufacturers to improve efficiency...

[Read more](https://blog.copper.org/hvac/r/the-global-shift-to-enhanced-small-diameter-copper-tubes)

[![](https://blog.copper.org/hubfs/Condenser_5mm_1.png)](https://blog.copper.org/hvac/r/understanding-inner-grooved-small-diameter-copper-tube-heat-exchangers-design-benefits-and-applications)

## [Understanding Inner-Grooved, Small-Diameter Copper Tube Heat Exchangers: Design, Benefits, and Applications](https://blog.copper.org/hvac/r/understanding-inner-grooved-small-diameter-copper-tube-heat-exchangers-design-benefits-and-applications)

[Marcus Elmer](https://blog.copper.org/hvac/r/author/marcus-elmer) 

 Jun 22, 2026, 1:37:47 PM

By Marcus Elmer, Vice President and Director, Tube & Fittings Council for the Copper Development Ass...

[Read more](https://blog.copper.org/hvac/r/understanding-inner-grooved-small-diameter-copper-tube-heat-exchangers-design-benefits-and-applications)

[![Embraco EDP display case cooling systems, which use 5 mm copper tubes in the condenser](https://blog.copper.org/hubfs/Embraco%20C3626%20EDP%205mm.jpg)](https://blog.copper.org/hvac/r/inside-ahr-expo-2026-a-new-direction-for-hvacr-system-design)

## [Inside AHR Expo 2026: A New Direction for HVACR System Design](https://blog.copper.org/hvac/r/inside-ahr-expo-2026-a-new-direction-for-hvacr-system-design)

[Marcus Elmer](https://blog.copper.org/hvac/r/author/marcus-elmer) 

 Apr 1, 2026, 4:54:07 PM

The AHR Expo, the largest showcase for HVACR technology in North America, serves as a focal point fo...

[Read more](https://blog.copper.org/hvac/r/inside-ahr-expo-2026-a-new-direction-for-hvacr-system-design)

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