Parallel Volume Damper Low Leak 3000PLL-20X18 T-Bar and 2x4 panels * Soft

and 2x4 panels * Soft White

Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"

Airfoil blades individually adjustable on 3/4" centers

available with two or four diffusers per panel

Parallel Volume Damper Low Leak 3000PLL-20X18 T-Bar and 2x4 panels * Softh3. 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