Volume Damper Low-Leak OBD 3000-0BDLL-64X52 Specialty Products RD Series Submittal

RD Series Submittal

2x4 T-Bar (20" x 44" duct)

Ceramic fiber blade insulation with fiberglass cover*

MRI Compatible

Volume Damper Low-Leak OBD 3000-0BDLL-64X52 Specialty Products RD Series Submittalh3. 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.