Retrofits ‘Could Save Commercial Buildings 25-35%’ on HVAC Costs; LEED Bank Branches Make More Money

Large commercial buildings could cut their heating and cooling costs by an average of 25 to 35 percent by adding certain retrofits to existing large HVAC systems on their rooftops, according to research by the Pacific Northwest National Laboratory. Researchers used computer modeling to test the differences that retrofitted air-side economizers, supply fan speed controls, […]