Architectural Lattice Grilles 1307-4x12 past 12 months " Spiral pipe diameter must

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

Directional volume diffuser with 4-way removable core

Adjustable blades oriented for 3 or 4-way air flow pattern

060 T6 extruded aluminum construction * Bar grille designed to conceal filter * Hand operated lever for easy filter access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 915 2 FG - 2" filter spacing (filter not included) * 915 TFG - T-Bar mount * Standard Color

NGD - Narrow ceiling grid dimples for 9/16" T-Rails

Architectural Lattice Grilles 1307-4x12 past 12 months " Spiral pipe diameter mustStandard 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 *