Opposed Blade Volume Damper 3000-0BD-54X52 Smoke-Fire Damper and 2x4 panels * Soft

and 2x4 panels * Soft White

Install with louvers in up or down position for best duct concealment

12 & 14" * Mill finish

Allows for 4-way airflow adjustment

Countersunk mounting holes with color matching Philips Pozidriv screws

Opposed Blade Volume Damper 3000-0BD-54X52 Smoke-Fire Damper and 2x4 panels * Softh3. 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.