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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
w/ Screwdriver Operated Opposed Blade Damper
Driftwood Tan
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Accessory to the 90 Series
with color matching Phillips posi-drive screws * All component parts
Volume Damper Low-Leak OBD 3000-0BDLL-72X52 Smoke-Fire Damper w/ Screwdriver Operated Opposed Bladeh3. 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.
