Architectural Lattice Grilles 1302-28x28 T-Bar Extruded aluminum fixed bar blades

Extruded aluminum fixed bar blades at 45°

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 4" Duct Opening  (front blades parallel to shortest dimension)

Hand operated lever for easy filter access and cleaning

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 20" Duct Opening (front blades parallel to shortest dimension)

Face set in an outer T-Bar filter grille frame

Architectural Lattice Grilles 1302-28x28 T-Bar Extruded aluminum fixed bar bladesStandard 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