Parallel Volume Damper Low Leak 3000PLL-16X16 Smoke-Fire Damper 3/16” holes on 1/4” staggered

3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White

CB Series 6X6 REVIT Files

1x2 T-Bar (8" x 20" duct)

Square to round 2" collar with roll formed retention bead - available in square sizes only

Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"

Parallel Volume Damper Low Leak 3000PLL-16X16 Smoke-Fire Damper 3/16” holes on 1/4” staggeredh3. 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