Gravity Grille

Description

• 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.