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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
1/2" spacing dual angular louvers for strength and maximum free area
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 16" Duct Opening (front blades parallel to shortest dimension)
3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White
Free area equals more than 75% of nominal size
Access door with 1-3/8" deep steel roll formed frame
Opposed Blade Volume Damper 3000-0BD-56X14 Commercial 1/2" spacing dual angular louversh3. 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.
US$ 80.00
US$ 49999.50
US$ 19.00
US$ 90.00
