Definitions for "Horizontal Flow"
Keywords:  attic, furnace, crawl, warm, ideal
Air enters at the end or any side of the unit and is discharged horizontally out the other end or any side of the unit.
When an air handler or furnace is positioned on its side and circulates air in one end and out the other. Ideal for attic or crawl space installations.
a term used to describe the side-to-side airflow through a furnace