Collection: Single Deflection Supply Grille / Registers (Vertical Blades Vent Covers)

When you’re setting up a sidewall HVAC system and need the flexibility to direct airflow exactly where it’s needed, vertical blade single deflection grilles and registers are a solid choice. Designed with fully adjustable individual blades, these vent covers give you hands-on control over directional airflow—ideal for guiding air left or right depending on your space and layout.

Built from sturdy extruded aluminum, they’re made to last while delivering efficient airflow with extended throw patterns. You’ll also notice reduced pressure drop and quieter operation compared to standard options.

Take a look at our selection of vertical blade single deflection air grilles below—crafted to support proper ventilation and consistent performance in residential or commercial setups. We ship worldwide.