The iO HVAC Controls VDR Series Round VAV Diffuser combines a decorative round grille face with an integrated VAV damper — an ideal choice for retrofit installations where lay-in diffusers won't fit.

Key Features & Benefits

• Integrated VAV damper — zone-level airflow control in a single unit.
• Decorative round grille — a clean, finished look for exposed ceilings.
• Retrofit-friendly profile — fits spaces that can't accept lay-in diffusers.

Ideal For

Retrofit and exposed-ceiling commercial installations that need round VAV diffusers with integrated control.