Parallel Blade Volume Damper 3000P-22X10 T-Bar Countersunk mounting holes for flush

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

1-27/32” x 11/32” slots

Filter retention tabs

For evaporative cooling or high-velocity exhaust applications

Adjustable steel curved blades

Parallel Blade Volume Damper 3000P-22X10 T-Bar Countersunk mounting holes for flushh3. 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