Air conditioning bills are spiking and as climate change starts to impact more parts of the country, air conditioners are running for longer periods. Now millions of Americans are starting to install ...

Air conditioning bills are spiking and as climate change starts to impact more parts of the country, air conditioners are running for longer periods. Now millions of Americans are starting to install ...

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 ...

Geothermal heat exchangers almost always use condenser water or glycol as the heat transfer medium — and, sometimes, refrigerant. Wastewater heat recovery systems typically preheat domestic cold water ...

Indoor climate solutions manufacturer, Zehnder Group UK, has unveiled the Zehnder EVO – a Passivhaus certified, ultra-slim ...

When a massive event center was being developed in Denver, planners had to contend with two existing 6-foot (1.8 meters) wide sewer pipes that emptied into the river, creating an unsightly dilemma.

Leading indoor climate solutions manufacturer, Zehnder Group UK, unveils the Zehnder EVO – a Passivhaus certified, ultra-slim mechanical ventilation with heat recovery (MVHR) system designed to ...