Perforated T-Bar 830-20 T-Bar Spiral pipe diameter must be

Spiral pipe diameter must be 4” larger than the width of the grille

Standard Features * Solid aluminum rotatable body * Excellent for spot heating and cooling difficult areas * Can move conditioned air from an inaccessible place to the work environment * Precision adjustable aluminum air flow exit plate * Double felt flange body seal to prevent air leakage * Closed cell neoprene felt mounting gasket * Easy adjustment of air flow by turn of a knob * Maximum rotation angle 33 to 42 in all directions * Corrosion resistant anodized finish Options: * 1205 - spot diffuser in panel mount

RD Series Submittal

Zinc plated steel closure spring

Standard Features

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