Parallel Blade Volume Damper 3000P-54X40 past 12 months * 2534 - Square or

* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount

Driftwood Tan

1/4" cross bars

Ideal for residential and light commercial application

Parallel Blade Volume Damper 3000P-54X40 past 12 months * 2534 - Square orh3. 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