Air Volume Dampers AVD:
Product / Square / Cat number
AVD20 / 200mm / Ref. 89829AA
AVD30 / 300mm / Ref. 89830AA
AVD45 / 450mm / Ref. 89831AA
AVD50 / 500mm / Ref. 89832AA

• Clips directly to an eggcrate grille or ceiling diffuser grille to adjust the volume of air entering the room
  
• Lever adjustment
  
• Depth 44mm
  
• Used together with Grille Box and Xflex ducting
  
• Material: Aluminium Mill finish

• Data tables
• Spares