Architectural Lattice Grilles 1304-40x12 Specialty Products Single deflection radius mount spiral

Single deflection radius mount spiral pipe grille with adjustable blades

Standard Features * Return air T-Bar lay-in filter grille for 20" x 20" duct * Removable louvered 20 gauge steel face * 20" x 20" x 1" filter (not included) * Square collar (20x20) * 2x2 panel * Seismic support holes * Soft White Options * Square to round No Labor Collar

Double deflection radius mount spiral pipe grille with adjustable blades

Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"

Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of

Architectural Lattice Grilles 1304-40x12 Specialty Products Single deflection radius mount spiralStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 4 Wide x 1 27 32 High slots. 5 32 crossbars, with 54% free area Options 14 GA 304 SS Construction Fractional Sizes Tamper proof Screws *Pricing is based on standard 14 GA steel construction. Please contact us for a quote on options. tony@registers direct. com