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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
cross bars
Standard Features * Extruded
Hinged removable face with hinges parallel to longest side
Lever operated steel multi-shutter damper
Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers
Parallel Volume Damper Low Leak 3000PLL-66X52 Commercial cross barsh3. 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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