Standard Features * Field installable butterfly damper * Available in sizes 6
Heavy duty steel honeycomb construction
Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of
Nylon bushings on adjustable blades to prevent metal on metal rattle
For evaporative cooling or high-velocity exhaust applications
Architectural Lattice Grilles 1307-42x10 Accessories Standard Features * Field installableStandard 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 *