Opposed Blade Volume Damper 3000-0BD-24X32 Specialty Products 2" thin-line roll formed out-of-airstream

2" thin-line roll formed out-of-airstream frame

One piece stamped steel frame on most common sizes

Louvers will be Parallel to the First Dimension

Hinged perforated face with screwdriver access to release

Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws

Opposed Blade Volume Damper 3000-0BD-24X32 Specialty Products 2" thin-line roll formed out-of-airstreamh3. 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.