Volume Damper Low-Leak OBD 3000-0BDLL-58X14 T-Bar 3-way register with stiffened 1/2"

3-way register with stiffened 1/2" fan shaped louvers for silent operation

Blades spaced at 2/3"

listed Fire-Resistance Diffusers * TVB - Thermal Vapor Blanket * Square collar

450 Series Submittal

RD - Round Ceiling Diffuser

Volume Damper Low-Leak OBD 3000-0BDLL-58X14 T-Bar 3-way register with stiffened 1/2"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.