A South Korean power plant needed a coating that could survive corrosive condensates without sacrificing heat transfer—the industry’s usual workaround for that trade-off fell short.

NEW VRF LINEUP: The Airstage VU-7 system, from General HVAC Solutions America Inc., can operate as either a heat pump or a heat recovery system. Systems come in capacities ranging from 6 to 32 tons.

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 ...

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