DescriptionStandard Material: Aluminum. USED for supply and return air ducts. AerodYnamic blades are easily adjustable. *Mounted with 4 mm screws on the frame. Optional: Clips or Plate-spring applications. On request, damper can be added to control airflow rate. Low-pressure loss. Standard frame: Grilles with 22mm or 32mm. Eloxal, anodizing or electrostatic powder coating with ANY color from RAL catalogue.*UPON REQUEST, ANY OTHER SIZES MAY BE MANUFACTURED
