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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Nylon bushings on adjustable blades prevent metal on metal rattle
Standard Features * Extruded aluminum (
055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 600 O - opposed blade damper * No Labor Collar - Square to round (square sizes only) * 600 T - T-Bar mount * 1/2" x 1/2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes
Standard Features * 2649 - Round damper for vertical mount only
57% free area * 1307: 13/16" lattice opening
Parallel Volume Damper Low Leak 3000PLL-62X28 T-Bar Nylon bushings on adjustable bladesh3. 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
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