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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Spiral pipe diameter must be 4” larger than the width of the grille
22 gauge butterfly style galvanized steel blades
Mill finish
Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
RD Series Submittal
Perforated T-Bar 830-20 T-Bar Spiral pipe diameter must beStandard Features * T Bar lay in panel with hinged perforated face * Galvaneal steel 2x2 panel with seismic hangers * Spring push release for removal of perforated face * Round No Labor Collar sizes: 6 10", 12", 14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6 14", round collar only) * 830 OR factory installed opposed radial damper (sizes 6" 14") * 830 FR U. L. listed Fire Resistance Diffuser * TVB Thermal Vapor Blanket
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