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Adjustable directional dampers with shut-off
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening (front blades parallel to shortest dimension)
CB30 - three way
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
22 gauge butterfly style galvanized steel blades
Architectural Lattice Grilles 1307-22x46 T-Bar Adjustable directional dampers with shut-offStandard 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 *
US$ 20.00
US$ 1124.99
US$ 1199.99
US$ 27.36
