It’s not actually a new idea; displacement ventilation has been around for a long time. Such a system was famously implemented in the Orpheum Theatre in Vancouver, BC, when it was built in 1927 ...

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 ...

subsystems or entire systems can be readily installed, tested, and modified. The performance of air handling units, displacement ventilation units, chilled beams, and variable refrigerant flow units ...