Parallel Blade Volume Damper 3000P-22X10 T-Bar Long throw individually adjustable blades

Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers

Adjustable steel curved blades

Air Patterns

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

Attractive concentric ring deflects air stream 360°

Parallel Blade Volume Damper 3000P-22X10 T-Bar Long throw individually adjustable bladesh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee 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. Options * 3000 PLL Low Leak Air Control