Volume Damper Low-Leak OBD 3000-0BDLL-12X10 Step Down Ceiling Diffuser 14" * Soft White Options

14" * Soft White Options * Field installable Bowtie Damper (BD) * TVB - Thermal Vapor Blanket * HVD - Hinge Down Face

450 Series Submittal

Locking screw to hold damper in place

950 Series Engineering/Performance Data

Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *

Volume Damper Low-Leak OBD 3000-0BDLL-12X10 Step Down Ceiling Diffuser 14" * Soft White Optionsh3. 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.