Opposed Blade Volume Damper 3000-0BD-56X24 Residential Registers & Grilles 3 or 4 way air

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

REVIT FILES T-Bar Modular Core Diffuser with Round Collar 16

Surface mount fixed blade grille with airfoil blades at 0°

Aluminum 3 cone T-Bar diffuser with a fixed face

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 10" Duct Opening (front blades parallel to shortest dimension)

Opposed Blade Volume Damper 3000-0BD-56X24 Residential Registers & Grilles 3 or 4 way airh3. 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.