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Application
  • Assists in air balancing by uniformly directing a regulated amount of air from a main duct into a branch take-off or into the neck of a grille
  • Air scooping action of curved blades minimize pressure loss and turbulence at the take-off or grille
Product Features
  • Zinc coated steel construction
  • Curved blades on 1" or 2" centers
  • Pivot action from full open to full closed where blades overlap each other
  • Parallel blades are gang operated
  • Blade assembly pivots on a base plate
  • 4 mounting / adjustment configurations
  • Sizes from nominal 4" long blades x 6" up to 36" long blades x 36".

Options

  • Aluminum construction