Grille

Definition

A component of the ventilation system that promotes air circulation in the occupied space by providing a means to return air. A metal screen or grating that allows for the circulation of air.

Purpose

Grilles facilitate air movement in HVAC systems, allowing air to enter or exit spaces, ensuring proper ventilation and maintaining indoor air quality.

Examples of Use

• HVAC Systems: Used in homes and buildings to cover air return and supply vents.
• Mechanical Rooms: Installed to ensure adequate ventilation of equipment.
• Public Buildings: Employed in lobbies and corridors for effective air distribution.

Related Terms

• Diffuser: A device that spreads out air flow from a duct into a room.
• Register: A grille with an adjustable damper for controlling air flow.
• Vent: An opening that allows air to pass into or out of a space.

Notes

Grilles come in various designs and sizes to match the aesthetic and functional requirements of different spaces, and they must be regularly cleaned to maintain air quality.