Volume Damper Low-Leak OBD 3000-0BDLL-64X62 T-Bar Margin edges are 7/8" projection

Margin edges are 7/8" projection for baseboard installation

425 Series Submittal

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)

w/ Steel Opposed Blade Damper

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

Volume Damper Low-Leak OBD 3000-0BDLL-64X62 T-Bar Margin edges are 7/8" projectionh3. 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.