E-VHCA: Grille with one row of movable vertical blades and one row of movable horizontal blades. Made with special extruded aluminum profiles that allow the grille to adapt to a circular duct of any diameter.
E-VHCAR: Grille with one row of movable vertical blades and one row of movable horizontal blades. Made with special extruded aluminum profiles that allow the grille to adapt to a circular duct of any diameter, with flow regulation of opposed blades.
E-VHCAC: Grille with one row of movable vertical blades and one row of movable horizontal blades. Made with special extruded aluminum profiles that allow the grille to adapt to a circular duct of any diameter, with flow capture.
Attachment by screws.
Finish: Raw aluminum without anodizing. Consult for other finishes.