The Smithsonian Institution’s Bird House at the National Zoo and Conservation Biology Institute underwent a six-year, $69 million project to upgrade the space with efficient water systems and an innovative HVAC design. More than 170 individual birds representing 70-plus species are on view.

BF Nagy recalls some of the energy technologies that have grown over the last year, including three projects using wastewater energy recovery to heat buildings. 

After 46 years of teaching the principles of fire protection engineer-ing at the University of Maryland, Jim Milke retires as an industry icon. Read on as Tom Gardner recalls studying under him and reflecting on Milke’s contri-bution to fire protection and life safety.

Domestic hot water accounts for more than 25% of all scald burns in children. Ron George discusses the codes and standards covering hot water temperatures and how temperature-actuated mixing valves help prevent scalding issues.

The U.S. manufacturer expands its residential, commercial and industrial space heating portfolio as customer needs evolve in response to new electrification policies and regulations.

This cutting-edge application is set to revolutionize the way HERS professionals operate by enhancing accuracy, efficiency, and consistency.

The survey results suggest broader awareness is needed to help new, hyper-efficient and highly capable heat pumps go mainstream across America.

Water Works is a professional groundwater distributor located in Springfield, Missouri, and will operate as a branch of Headwater Wholesale LLC, a subsidiary of Headwater Companies.