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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way
For damper free area chart A click here * 2563 - Out-of-Airstream fire door
SD34 Submittal Drawing
Standard Features * T-Bar lay-in panel with hinged perforated face * Galvaneal steel 2x2 panel with seismic hangers * Spring push release for removal of perforated face * Round No Labor Collar sizes: 6-10"
Parallel Blade Volume Damper 3000P-44X40 past 12 months *Note: Ceramic fiber blade insulationh3. 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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