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 ...

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 ...

Industrial conglomerates are aggressively upgrading pneumatic infrastructure to support semiconductor and battery manufacturing booms. Manufacturers now prioritize machine connectivity and energy ...