Parallel Volume Damper Low Leak 3000PLL-60X44 T-Bar 1x2 T-Bar (10" x 22"

1x2 T-Bar (10" x 22" duct)

Maximum size 60"x48"

Square or rectangular ceiling radiation butterfly damper

904 Series Performance Data

14" and 16" * Perforated face with concealed hinges * 2x2 galvaneal steel panel with seismic support hangers * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14") * 780 OR - factory installed opposed radial damper (sizes 6"-14") * 780 FR - U

Parallel Volume Damper Low Leak 3000PLL-60X44 T-Bar 1x2 T-Bar (10" x 22"h3. 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