An ornamental opening in the front of a vehicle through which air is delivered to the radiator.

A cover or louvered opening placed in a room at the end of an air passageway.

Side folding curtains made of aluminum panels, rods and tubes making an "open air" design.

A component of the HVAC system which promotes air circulation by means of directive louvers.

An ornament designed to decorate an opening and to allow passage of air or sound.

a louvered part that covers an opening through which air passes and is usually used for a return air duct

A part located just above the bumper. It is usually made out of plastic, or aluminum, and adds to the appearance of the vehicle. Its open form allows air to blow through to the radiator to assist in cooling.

A louvered, often decorative, component in an air system at the inlet or the outlet of the airflow.

A system of fixed or adjustable vanes covering an opening through which air is discharged.

not to be confused with a diffuser, a grille is device supplying or returning air, commonly a grille is never used for supplying air from a ceiling, as it cannot diffuse the air. It should only be used in a sidewall application or for vertical discharge.

An air terminal device with multiple passages for the air.

For air ducts, outlet directing airflow. Also see register.

Open-work structure made out of plastic, die cast, aluminum or stamped out of sheet which covers the air intake opening

A louvered covering for an opening through which air passes.