PERFORMANCE DATA 845 Series Engineering/Performance Data
One piece curved frame with gasket fits flush to spiral pipe
Nylon bushings for easy adjustment and quiet setting of blades running parallel to shortest dimension
PERFORMANCE DATA 915 Series Engineering/Performance Data
Designer Color or Satin Anodized Finish available on this product
Architectural Lattice Grilles 1307-44x24 Finish:DarkBronze PERFORMANCE DATA 845 Series Engineering/PerformanceStandard 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 *