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Lever Operated Opposed Blade Damper
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Standard Features * For evaporative cooling or high velocity exhaust applications with divided 2-way multi-louver and combination shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White
Narrow ceiling grid dimples for 9/16" T-Rails
Parallel Volume Damper Low Leak 3000PLL-68X48 Residential Registers & Grilles Lever Operated Opposed Blade Damperh3. 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
US$ 126.25
US$ 239.28
US$ 15.94
US$ 124.07
