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Lever operated Opposed Blade Damper
Allows for 4-way airflow
TS Series Submittal
with 57% free area
Spiral pipe diameter must be 4” larger than the width of the grille
Volume Damper Low-Leak OBD 3000-0BDLL-44X10 past 12 months Lever operated Opposed Blade Damperh3. 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$ 104.74
US$ 104.74
US$ 176.47
