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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar
Options 14 GA 304 SS Construction
Half-length screwdriver operated Scoop Extractor
Note: Sizes listed are the duct or opening size the grille will fit into
SD52 Submittal Drawing
Opposed Blade Volume Damper 3000-0BD-62X14 past 12 months listed Fire-Resistance Diffuser * TVBh3. 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.
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