Architectural Lattice Grilles 1307-32x40 Finish:MBlack Tool Operated Opposed Blade Damper

Tool Operated Opposed Blade Damper

Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *

Standard Features * Use in applications for installing round without damper * Steel galvaneal construction

1550 Series Engineering/Performance Data

½ × ½ × ½ Aluminum lattice

Architectural Lattice Grilles 1307-32x40 Finish:MBlack Tool Operated Opposed Blade DamperStandard 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 *