Opposed Blade Volume Damper 3000-0BD-20X12 Specialty Products REVIT FILES T-Bar Modular Core

REVIT FILES T-Bar Modular Core Diffuser with Round Collar 16

Standard Features * Full size fixed blade T-Bar lay-in return air grille * Fixed Blade * Square collar * For 22"x22" square duct * Soft White Options * 900 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product

SUBMITTALS 845 Series Submittal

Individually welded 14 guage diffusion bars

Nylon bushings on adjustable blades prevent metal on metal rattle

Opposed Blade Volume Damper 3000-0BD-20X12 Specialty Products REVIT FILES T-Bar Modular Coreh3. 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.