Aluminum Lattice Filter Grille 600FG-44X40 Finish:Designer Color - Glossy White remove the two center cones

remove the two center cones as a unit and reposition the six screws

Extruded aluminum frame with signature line marks

Concealed mounting holes

T-Bar hinged 2 Cone Step Down Diffuser with Round Collar

904 - Double Deflection Adjustable Aluminum Blade Grille For a 34" x 18" Duct Opening (front blades parallel to shortest dimension)

Aluminum Lattice Filter Grille 600FG-44X40 Finish:Designer Color - Glossy White remove the two center conesStandard Features * 1 2" x 1 2" x 1 2" aluminum lattice face * . 055 T6 extruded aluminum frame * Hand operated lever for easy access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 600 2 FG 2" filter spacing (filter not included) * 600 TFG T Bar mount * Standard Color, Designer Color or Satin Anodized Finish available