Parallel Volume Damper Low Leak 3000PLL-42X18 Step Down Ceiling Diffuser Minimum size is 4"x4"

Minimum size is 4"x4"

Standard Features * Single plaque ceiling diffuser * 360 air diffusion * Hinged-down core for easy duct access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"

RD Series Engineering/Performance Data

Driftwood Tan

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14"

Parallel Volume Damper Low Leak 3000PLL-42X18 Step Down Ceiling Diffuser Minimum size is 4"x4"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