Chillers have typically been thought of as providing cold water to cooling coils located in a variety of air-handling systems throughout a building. However, there are certain building owners and ...

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 ...

Expands HVAC product line for controlled environment agriculture (CEA)with equipment thatreduces energy consumption Boulder, Colorado, June 08, 2021 (GLOBE NEWSWIRE) -- Surna Inc. (OTCQB: SRNA), ...

This heat recovery chiller was part of the museum's energy retrofit that saves an estimated $600,000 per year. (Courtesy photo) The landline phone — remember those? — that sat on my desk rang in ...