ALHVOBD or ALVHOBD — Supply Grille with Opposed-Blade Damper

  • Model ALHVOBD or ALVHOBD is a supply grille.
  • Horizontal front blades for ALHVOBD and vertical front blades for ALVHOBD. 
  • Double-deflection. Adjustable blades. 3/4" blade spacing.
  • Extruded aluminum. 
  • Available in Clear anodized or Bright white finish.
  • Fractional sizes available.
  • Flat frame option standard, stocked as current
  • Damper depth is slightly greater (1/4”), where applicable
  • Also available in special order Z-Frame

Add a “Z” to the beginning of the model number

H means horizontal blades; V means vertical blades