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Ships within 48 hours · Estimated delivery Nov 4 - Nov 9
5/32” crossbars
Opposed Blade Damper standard on 4" widths
Installation Ring only
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 12" Duct Opening (front blades parallel to shortest dimension)
450 Series Engineering/Performance Data
Architectural Lattice Grilles 1302-20x6 Finish:Tan 5/32” crossbarsStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 27 32 Wide x 11 32 High slots on staggered centers. 5 32 crossbars, with 75% free area Options 14 GA 304 SS Construction 12 GA (. 080") Aluminum Construction 1 8" GA (. 125") Aluminum Construction 12 GA Steel Construction
