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080") Aluminum Construction 1/8" GA (
Standard Features * 2533 - Square or rectangular for vertical mount only
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)
SUBMITTALS 907 Series Submittal
UL listed and tested in accordance with UL Standard 555C
Opposed Blade Volume Damper 3000-0BD-66X38 Specialty Products 080") Aluminum Construction 1/8" GAh3. 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.
