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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Submittal and Performance Data
Square or rectangular ceiling radiation butterfly damper
Square to round 2" collar with roll formed retention bead - available in square sizes only
Allows for 4-way airflow adjustment
Volume Damper Low-Leak OBD 3000-0BDLL-72X70 Specialty Products Submittal and Performance Datah3. 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.
