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Circular Duct Grille HDKM

Circular Duct Grille HDKM

Product Code: MD-HVK-0007

HDKM-S: Supply-air circular duct grille. HDKM-R: Return-air circular duct grille. Used for supply or return air on circular ducts. It can be manufactured with either one or two rows of blades. The grille face is curved to suit the duct diameter, allowing easy installation on the circular duct. Adjustable blades permit horizontal or vertical airflow direction. An optional damper can be fitted for airflow balancing. The frame and blades are manufactured from Class 1 aluminium profiles. When selecting the grille, its height must not exceed the radius of the circular duct. Installation Screw mounting to a circular air duct Accessories PK: Parallel-blade damper ZK: Opposed-blade damper

  • Material
  • Frame and blades manufactured from extruded aluminium profiles.
  • Surface Finish
  • Electrostatic powder coating (standard colours: RAL 9010 and RAL 9016)
  • Anodized aluminium
  • Available in all other RAL colours upon request.
  • Frame Types
  • 22 mm frame