Architectural Lattice Grilles 1307-18x28 Finish:DarkBronze 032 Aluminum construction * Tamper

032 Aluminum construction * Tamper proof screws * Standard Color

Lever Operated Opposed Blade Damper

with color matching Phillips Pozidriv screws

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Standard Features * Galvanized steel panel * Square hole: 6" thru 22" sizes * Seismic support holes * 2x2 * Soft White Options * 1x2

Architectural Lattice Grilles 1307-18x28 Finish:DarkBronze 032 Aluminum construction * TamperStandard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1 2" lattice opening, 3 16" cross bars, 53% free area * 1306: 3 4" lattice opening, 1 4" cross bars, 57% free area * 1307: 13 16" lattice opening, 3 16? cross bars, 69% free area * 1308: 7 8" lattice opening, 1 4" cross bars, 60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1 1 2" oval Screws * 10 or 12 gauge steel *