6" x 4" ALUMINUM CEILING GRILLE 1-WAY MULTI-SHUTTER - OBD

A 1-Way deflection supply, with multi-shutter, long blades and an opposed blade damper.

Integral Mutli-Shutter Damper Supply Grille

Frame integral multi-shutter damper with face operator.

Roll-formed aluminum construction.

Available in tear drop or curved blade design for side wall or ceiling applications.

Frame gasketing to prevent streaking.