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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Building materials rated 2 hours or less
Standard Features * Individually adjustable curved blade T-Bar lay in diffuser with concealed hinges * Hinged perforated face * Spring push release for easy access to adjust curved blades * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar sizes: 6-10"
Fractional Sizes
Lever operated Opposed Blade Damper
PERFORMANCE DATA CB-T Series Engineering/Performance Data
Volume Damper Low-Leak OBD 3000-0BDLL-72X62 Accessories Building materials rated 2 hoursh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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.
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