Improving our ventilation methods may just be a great way to cut down on the spread. After all, it’s what they did in the wake of the Spanish Flu. The trick to displacement ventilation is ...

The performance of air handling units, displacement ventilation units, chilled beams, and variable refrigerant flow units can all be tested in the lab. In addition, coils, air mixers, dampers, filters ...

Most U.S. buildings don’t have this kind of ventilation system, but it could prevent COVID-19 spread Thermal displacement ventilation moves air through rooms more effectively than most U.S. HVAC ...

It features an integrated centrifugal water pump, a closed crankcase ventilation system ... Liebherr’s new V12 engine isn’t the only big displacement mill in the heavy industry.