Volume Damper Low-Leak OBD 3000-0BDLL-24X12

Volume Damper Low-Leak OBD 3000-0BDLL-24X12h3. 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.

Maintains horizontal airflow pattern

Heavy gauge steel construction

Ideal for residential and light commercial application

Building materials rated 3 hours or less

1-27/32” x 11/32” slots

916 Series Engineering/Performance Data

Recessed screwdriver operated Opposed Blade Damper

Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"

060 T6 extruded aluminum construction * 45 fixed blade face to conceal filter * Hand operated lever for easy filter access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 900 2 FG - 2" filter spacing (filter not included) * 900 TFG - T-Bar mount * 920 FG Series - galvaneal steel frame * Standard Color

Fractional

BD - field installable Bowtie Damper (available on even sizes 6"-14")

Blades are parallel to the shortest dimension