Standard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1/2" lattice opening
Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
Dampers above 80 square inches free area will be provided with blade insulation
Countersunk mounting holes with color matching Phillips Pozidriv screws
One piece curved frame with gasket fits flush to spiral pipe
Architectural Lattice Grilles 1307-6x32 Finish:DarkBronze Standard Features * 1" rimStandard 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 *