Parallel Volume Damper Low Leak 3000PLL-34X18 past 12 months 1x1 T-Bar (10" x 10"

1x1 T-Bar (10" x 10" duct)

Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice face *

Standard Features * 2561 - Square or rectangular fire door for vertical mount only

blades prevent metal on metal rattle

Standard Features *Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Single deflection diffuser with adjustable steel blades * Steel blades are parallel to longest dimension * Allows 2-way air deflection on one plane * Soft White Options * 931 O - with recessed screwdriver operated opposed blade damper * 1331 and 1332 Series - stainless steel single deflection * Tamper proof screws * Standard Color or Design Color Finish available on this product

Parallel Volume Damper Low Leak 3000PLL-34X18 past 12 months 1x1 T-Bar (10" x 10"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