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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Free area equals more than 75% of nominal size
Modern step-down design with 4-way air diffusion
* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount
2" ADC compliant round collar with bead for ease of installation
RD Series Engineering/Performance Data
Opposed Blade Volume Damper 3000-0BD-48X14 past 12 months Free area equals more thanh3. 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.
