My Jan. 8 column covered refrigerant gas density coming into a compressor’s cylinder from the suction line and how it is affected by temperature. That column also covered how refrigerant density ...

Miki Minic knew immediately how to solve the indoor air quality issue at the 227,000-square-foot Miami Class A office complex. The veteran building engineer was in his first week with the global real ...

The new HVAC design combines energy-efficient evaporative cooling technology with an advanced air turnover system — a combination not often found in industrial applications. “A flexible, scalable and ...