Wall facade systems are vital in improving the energy efficiency of a building, integrating creative design and performance ...

Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...

The New American Home at the International Builders' Show features heat pump HVAC system from LG. There are more than 320 million search results for “heat pump” on Google today. It’s likely that this ...

Energy-saving light bulbs (C and L) and an incandescent one (R) are seen on December 17, 2008 in Molsheim, eastern France, at French light bulbs firm Osram factory. The European Union (UE) decided to ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? While size and style are important when shopping for a new refrigerator, energy ...