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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
22 gauge butterfly style galvanized steel blades
3/16” holes on 1/4” staggered centers
125") Aluminum Construction 12 GA Steel Construction
120x120 multiple
Perforated face grille
Opposed Blade Volume Damper 3000-0BD-44X38 T-Bar 22 gauge butterfly style galvanizedh3. 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.
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