Opposed Blade Volume Damper 3000-0BD-30X26 Smoke-Fire Damper Note: Sizes listed are the

Note: Sizes listed are the duct or opening size the grille will fit into

Field installable bowtie damper with round ring

Adjustable steel roll formed blades oriented for 1 or 2 way airflow pattern

3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White

Opposed Blade Volume Damper 3000-0BD-30X26 Smoke-Fire Damper Note: Sizes listed are theh3. 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.