Volume Damper Low-Leak OBD 3000-0BDLL-38X34 Commercial Designed for return applications and

Designed for return applications and as a vented access door to equipment

14" and 16" * Soft White Options * 825 MA - modular core fixed blade diffuser with field adjustable air patterns * Field installable Bowtie Damper (BD) (sizes 6-14") * 825 OR - factory installed opposed radial damper (sizes 6"-14") * 825 FR - U

Locking screw to hold damper in place

SD52 Series Performance Data

Volume Damper Low-Leak OBD 3000-0BDLL-38X34 Commercial Designed for return applications andh3. 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.