The iO HVAC Controls VD Series Auxiliary VAV Diffuser (24x24 face) is a lay-in diffuser with an integrated VAV damper and discharge-air sensor — pair it with a Saturn Universal Commercial Controller or similar VAV panel for zone-level airflow control in drop-ceiling installations.

Key Features & Benefits

• 24x24 lay-in face — drops into standard ceiling grids.
• Integrated VAV damper & discharge-air sensor — complete zone-level airflow control in one unit.
• Saturn UCC compatible — pairs with iO VAV control panels.

Ideal For

Drop-ceiling commercial spaces that need 24x24 zone-level VAV airflow control.