A diffuser grill might seem like one thing, but it’s actually two related parts that work together in HVAC systems:
- Diffuser: This is the part that controls the direction of airflow. It has angled blades that spread the air out into a room in a specific pattern. This can be important for creating comfortable air circulation and avoiding drafts. Diffusers come in various designs for different applications like ceiling diffusers, wall diffusers, and linear diffusers.
- Grille: This is the visible part that covers the opening of a heating/cooling vent or duct. It can be purely decorative, but it also often helps protect the ductwork from dust and debris. Grilles can be simple or quite elaborate depending on the desired aesthetics.
Diffuser Grill
So, while a diffuser grill might be used as a term, it’s more accurate to say they are two separate components that frequently work together.