The American Society of Heating Refrigeration and Air-Conditioning Engineers ASHRAE, are a great resource for Educational Training and Reference Materials.

The AHR Expo is the largest annual North American Exhibition


Labs21® is dedicated to improving the environmental performance of U.S. laboratories, and others around the world.

Cosponsored by the:

Labs21 offers professionals worldwide the opportunity for information exchange and education.

Laboratories and high-performance facilities are targeted because the typical laboratory, for example, uses far more energy and water per square foot than the typical office building. Explore the resources and links on this site to learn more about sustainable laboratories.

Labs21 2012 Annual Conference


The Heating Refrigeration and Air Conditioning Institute of Canada, HRAI is the national association representing the more than 1,300 heating, ventilation, air conditioning and refrigeration (HVACR) manufacturers, wholesalers and contractors.