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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
1-27/32” x 11/32” slots
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
375 Series Engineering/Performance Data
Lever operated Opposed Blade Damper
Opposed Blade Damper
Opposed Blade Volume Damper 3000-0BD-64X48 past 12 months 1-27/32” x 11/32” slotsh3. 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.
