Opposed Blade Volume Damper 3000-0BD-70X20 past 12 months Locking screw to hold damper

Locking screw to hold damper in place

smooth style * 360 air diffusion * Excellent for variable air volume applications * Hinged-down core for easy access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"

Nylon bushings on adj

SUBMITTALS 845 Series Submittal

Double deflection radius mount spiral pipe grille with adjustable blades

Opposed Blade Volume Damper 3000-0BD-70X20 past 12 months Locking screw to hold 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.