News

UPDATE:

The 2025 NHUG Annual Conference concluded on August 8, 2025. All presentations have been uploaded at the website and are available for download. You must be logged into your account to be able to get conference related information.

Highlights of the 2025 Conference:

Chiller Basics and Chiller Retrofit

Chiller Replacement Project

Fans System Effect and Vibration Considerations

Technical Specification MCR Cooling Capacity Verification

Temporary Cooling/Ventilation Considerations

Update on Refrigerants and Recycling Considerations

Filtration Unit - Testing Dynamics

Deployment of 10 CFR 50.69 for Chiller Replacements

Lesson Learned in CRH Testing

HEPA Filter Inplace Testing Test Agent

Meeting Registration

NHUG 2025 Annual Conference - Baltimore, MD
08/06/2025

Mission

The NUCLEAR HVAC UTILITY GROUP, herein referred to as NHUG, is a non- profit organization created to address technical issues associated with the Air Cleaning and Heating, Ventilating, and Air Conditioning (HVAC) systems at the United States and international Commercial Nuclear Power Plants. NHUG meets once a year to discuss HVAC related issues and to promote sharing of ideas, information and operating experience.

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