Opposed Blade Volume Damper 3000-0BD-56X44 Step Down Ceiling Diffuser AA-HVL Series Engineering/Performance Data

AA-HVL Series Engineering/Performance Data

w/ Steel Opposed Blade Damper

Reinforced welded core and extra supports for heavy duty application

SUBMITTAL 2720 Series Submittal

* 2534 - Square or rectangular spring actuated (6) for horizontal or vertical mount

Opposed Blade Volume Damper 3000-0BD-56X44 Step Down Ceiling Diffuser AA-HVL Series Engineering/Performance Datah3. 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.