Opposed Blade Volume Damper 3000-0BD-72X56 T-Bar Directional volume diffuser with 4-way

Directional volume diffuser with 4-way removable core

Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"

3 cone steel diffuser with hinged core for easy duct access

104 D FR - U

Opposed Blade Volume Damper 3000-0BD-72X56 T-Bar Directional volume diffuser with 4-wayh3. 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.