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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
22 gauge galvanized steel roll formed frame
450 Series Engineering/Performance Data
Center margins are mounted on the backside of the grille for a streamlined continuous look
Designer Color or Satin Anodized Finish available on this product
Architectural Lattice Grilles 1307-34x30 Finish:MBlack *Note: Ceramic fiber blade insulationStandard 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 *
