Architectural Lattice Grilles 1302-38x46 Commercial 12" and 14") * HVD

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

Ceiling opening must be 4” larger in length and width than the nominal duct size

Square to round 2" collar with roll formed retention bead

Louvers will be Parallel to the First Dimension

Architectural Lattice Grilles 1302-38x46 Commercial 12" and 14") * HVDStandard 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