Gravity Grille

  • Gravity grille for wall installation made by anodized aluminum, for air extraction because of overpressure.


  • The blades in the length they have rubber seals for noise reduction when the grille is closing.
  • If the damper has three or more blades then they are bridged for smoother operation.
  • The blades are parallel to the first mentioned dimension.
  • Electrostatic paint in RAL color is possible.
  • B-PVC: With plastic blades, not bridged.
  • Wall gravity grille without frame and one row of horizontal blades from anodized aluminum.