Industrial Ventilation

Terminology

Grille

1. A grating of metal, wood, or another material used as a screen, divider, barrier, or decorative element, as in a window or on the front end of an automotive vehicle.
2. An opening covered with a grating.

Register

• An adjustable, grill-like device through which heated or cooled air is released into a room.

Vent

• An opening permitting the escape of fumes, a liquid, a gas, or steam.