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* 2650 - Round spring actuated (6) damper for vertical or horizontal mount
Submittal Drawing
Standard Features * Single plaque ceiling diffuser * 360 air diffusion * Hinged-down core for easy duct access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"
CB20 - two way
* UL and California State Fire Marshall approved * 4-1/4" standard frame style * Maximum dimension 60w
Opposed Blade Volume Damper 3000-0BD-40X20 past 12 months * 2650 - Round springh3. 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.
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