Parallel Volume Damper Low Leak 3000PLL-72X24 past 12 months 12 & 14" * Mill

12 & 14" * Mill finish

14" and 16" * Soft White Options * 825 MA - modular core fixed blade diffuser with field adjustable air patterns * Field installable Bowtie Damper (BD) (sizes 6-14") * 825 OR - factory installed opposed radial damper (sizes 6"-14") * 825 FR - U

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

Blades are parallel to the shortest dimension

850 Series Submittal

Parallel Volume Damper Low Leak 3000PLL-72X24 past 12 months 12 & 14" * Millh3. 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