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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets
Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *
Available in 4" through 29" round
Fixed bars with 0° deflection
Install with louvers in up or down position for best duct concealment
Volume Damper Low-Leak OBD 3000-0BDLL-42X16 T-Bar Standard Features * Heavy guageh3. 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.
