ASHRAE Journal

December 2025

This month’s issue of ASHRAE Journal covers the last of a three-part series on server processor cold plates, a consumer-friendly look at pipe insulation efficiency and the basics of air change rates (ACR).

Features
Data Centers: Server Cold Plates, Part 3: Commissioning, Maintenance and Operations
Pipe Insulation 101: Fundamentals and Basics
Basics of Air Change Rates
Fan Energy Index (FEI) and Its Impact on Noise Control

Standing Columns
IEQ Applications Column: What Emerging Health Trends Mean for the Built Environment
Refrigeration Applications Column: Let’s Be Sensible About This
Technology Award: Renewable Energy Design in Kyoto
Technology Award: Heat Pump Efficiency and Thermal Design
Technology Award: Using a Geothermal System to Optimize a Municipal Building

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ASHRAE Journal' Podcast

Tune into conversations between leading ASHRAE experts as they discuss what HVAC engineers need to know to design better systems and grow the HVAC&R industry. Listen

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ASHRAE Technology Portal provides access to ASHRAE Journal. ASHRAE Journal articles provide peer-reviewed "need to know" information and thoughtful insight into the wide range of topics that influence building and system design, installation and operation. The complete archive of ASHRAE Journal issues starting from January 1997 is available. ASHRAE members can download ASHRAE Journal articles in PDF format for free.
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Digital Journal

The digital Journal is identical to the printed version.

The fully searchable document contains an interactive table of contents with ads linked to advertisers’ Web sites. The digital Journal is available to all ASHRAE members.

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AHR Mexico

Follow our show guide insert for all you need to know about this year’s show in Monterrey from Sept. 23-25. Inside you’ll find a floor plan and exhibitor list; A feature article from Eleazar Rivera Mata provides key insights into trends, employment and sustainability efforts, as well as updated economic indicators for the HVAC&R sector in Mexico and Latin America.

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ASHRAE Journal''s Show Daily

Stay up-to-date with ASHRAE Journal's coverage of the 2025 AHR Expo, including the latest information on the 2025 Innovation Awards. Read more

Digital Journal ASHRAE Journal's Official Product and Show Guide for the 2025 AHR Expo

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2025 Winter Mini Publications Catalog

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AMCA inmotion

Inside the 2025 edition of AMCA International’s award-winning magazine: a look at where the fan industry finds itself under recent moves by the Dept. of Energy (DOE); how a new approach to fans used in dry coolers, adiabatic coolers and cooling towers answers the call of demands made by artificial intelligence (AI) applications; and an examination of environmental separation as an affordable means of maintaining stable, efficient and safe operations in refrigerated warehouses.

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ASHRAE Journal Newsletter, eSociety, and Insights

ASHRAE Journal Newsletter	ASHRAE Insights	ASHRAE Insights Archives
ASHRAE Journal Newsletter connects today’s technology trends with relevant peer-reviewed content. It is emailed to ASHRAE members on the second and fourth Tuesday.	ASHRAE Insights publishes the latest news on research, standards, publications, and more. Insights is emailed to all members on the third Wednesday of each month.	ASHRAE Insights Archives provides access to earlier issues with articles of interest to members, including Chapter News, Obituaries, Membership Advancement and other news. Digital archived issues are available back to 2008. Click the Archives tab from the main screen of the current issue.
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