Opposed Blade Volume Damper 3000-0BD-30X10 T-Bar Egg Crate T-Bar Filter Grille

Egg Crate T-Bar Filter Grille 2"

904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)

Submittal and Performance Data

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Opposed Blade Volume Damper 3000-0BD-30X10 T-Bar Egg Crate T-Bar Filter Grilleh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.