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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Tamper-proof Screws
Front blades are parallel to the shortest dimension
Performance Data With Multi-Shutter Damper
with 53% free area
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"
Volume Damper Low-Leak OBD 3000-0BDLL-64X58 Commercial Tamper-proof Screwsh3. 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.
US$ 189.90
US$ 182.50
US$ 95.00
US$ 159.99
