Parallel Volume Damper Low Leak 3000PLL-56X22 past 12 months Uniform 360 degree discharge pattern

Uniform 360 degree discharge pattern

Louvers will be Parallel to the First Dimension

1/4" cross bars

with 53% free area

Sleeve Submittal

Parallel Volume Damper Low Leak 3000PLL-56X22 past 12 months Uniform 360 degree discharge patternh3. 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