Definitions for "Makeup air"
A system that brings and heats air from the outside to a desired air flow and temperature. Also known as Air Makeup System.
Fresh air, drawn into a plant from an outside source, to replace the solvent-laden air (from a coating operation or drying oven) being exhausted from the building.
Air that is brought into a building from outdoors through the ventilation system and has not been previously circulated through the system.