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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
1 for each end)
Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws
Airfoil blades individually adjustable on 3/4" centers
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening (front blades parallel to shortest dimension)
back blades parallel to longest dimension
Parallel Volume Damper Low Leak 3000PLL-60X60 Residential Registers & Grilles 1 for each end)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
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US$ 190.00
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