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2750 Install Instructions
Single deflection transition box mount spiral pipe grille
Spiral Diffuser Radius Flush Mount Diffuser Single Deflection with Damper
Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
2750 Series Submittal
Opposed Blade Volume Damper 3000-0BD-58X26 past 12 months 2750 Install Instructionsh3. 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.
