Volume Damper Low-Leak OBD 3000-0BDLL-66X46 Specialty Products 1x2 T-Bar (8" x 20"

1x2 T-Bar (8" x 20" duct)

listed Fire-Resistance Diffuser * 700 Series - T-Bar Lay-in Panel * TVB - Thermal Vapor Blanket * Square collar

Allows for 4-way airflow

Standard Features * Field installable butterfly damper * Available in sizes 6

Volume Damper Low-Leak OBD 3000-0BDLL-66X46 Specialty Products 1x2 T-Bar (8" x 20"h3. 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.