Opposed Blade Volume Damper 3000-0BD-70X26 T-Bar Front blades are parallel to

Front blades are parallel to the shortest dimension

Adjustable baffle controllers to direct airflow horizontally or vertically

SD52 Submittal Drawing

060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1/4" to 2 1/4" * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * 1310 Series - stainless steel door grille * Tamper proof screws * Standard Color

Ceramic fiber blade installation with fiberglass cover*

Opposed Blade Volume Damper 3000-0BD-70X26 T-Bar Front blades are parallel toh3. 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.