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title: "Blog: The Latest in HVAC/R Design with Small Diameter Copper Tubes | HVAC/R"
description: HVAC/R | 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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[![](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)

[![Coils](https://blog.copper.org/hubfs/Screenshot%202025-11-17%20164412.png)](https://blog.copper.org/hvac/r/next-gen-data-centers-advancing-air-cooling-with-optimized-rear-door-heat-exchangers-rdhx)

## [Next-Gen Data Centers: Advancing Air Cooling with Optimized Rear Door Heat Exchangers (RDHX)](https://blog.copper.org/hvac/r/next-gen-data-centers-advancing-air-cooling-with-optimized-rear-door-heat-exchangers-rdhx)

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

 Nov 17, 2025, 5:48:47 PM

As digital infrastructure expands to support AI, high-performance computing (HPC), and cloud service...

[Read more](https://blog.copper.org/hvac/r/next-gen-data-centers-advancing-air-cooling-with-optimized-rear-door-heat-exchangers-rdhx)

[![Coils](https://blog.copper.org/hubfs/Coil%20(1)-1.png)](https://blog.copper.org/hvac/r/5-reasons-to-partner-with-the-copper-development-association-for-research-and-development-to-develop-the-next-generation-of-heat-exchangers)

## [Partnering with the Copper Development Association for Research and Development to Develop the Next Generation of Heat Exchangers](https://blog.copper.org/hvac/r/5-reasons-to-partner-with-the-copper-development-association-for-research-and-development-to-develop-the-next-generation-of-heat-exchangers)

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

 Oct 10, 2025, 11:41:20 AM

HVAC/R OEMs across industries seek research and development partners who understand the technical de...

[Read more](https://blog.copper.org/hvac/r/5-reasons-to-partner-with-the-copper-development-association-for-research-and-development-to-develop-the-next-generation-of-heat-exchangers)

## Over 350 Other HVAC/R OEM Professionals Receive this Blog Monthly

Think Small, Save Big with Copper Tubes: The Efficient Solution for a Greener Future!

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