A Research and Test Facility Dedicated to the HVAC Industry

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Laboratory Director

Under the direction of Jack Stegall, Energistics Laboratory has continually set industry standards for testing the latest, state-of-the-art mechanical and architectural equipment. With over 20 years of laboratory and field testing experience at this facility, Mr. Stegall has worked for a wide range of clients including developers, owners, architects, engineers, interior designers, contractors, manufacturers and others who require independent testing and evaluation.

Mr. Stegall is a member of the American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE), where he is an active member of Technical Committee 5.3, Room Air Distribution, and 7.7 Testing and Balancing. He is presently serving on several ASHRAE committee rewriting industry standards. He also served as a voting member on the ASHRAE committee responsible for writing ANSI/ASHRAE 130-1996, the industries standard for Methods of Testing for Rating Ducted Air Terminal Units.

Jack Stegall has set up testing procedures and supervised the testing on many major projects as the manager of Energistics Laboratory, including:







Petronas Tower 1 & 2
Kuala Lampur, Malaysia

Jin Mao Building
Shanghai, China

Owens-Corning World Headquarters
Toledo, OH

Canary Wharf Project
London, England

Norwest Center
Minneapolis, MN

One Peachtree Center

Atlanta, GA

Transco Tower
Houston, TX

Three First National Plaza
Chicago, IL

Mitsui Building
Los Angeles, CA

785 Third Avenue
New York, NY

Exxon Headquarters building
Houston, Texas

AT&T Corporate Center
Chicago, IL

Hotel Vila Olympica
Barcelona, Spain

Morgan Stanley
London, England


Los Angeles, CA

450 Lexington
New York, NY