Opposed Blade Volume Damper 3000-0BD-64X24 Step Down Ceiling Diffuser Allows for 2-way airflow adjustment

Allows for 2-way airflow adjustment

For damper free area chart B click here * 2565 - Round fire door for vertical mount only

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 12" Duct Opening (front blades parallel to shortest dimension)

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14"

Opposed Blade Volume Damper 3000-0BD-64X24 Step Down Ceiling Diffuser Allows for 2-way airflow adjustmenth3. 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.