Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-38X40 Finish:Designer Color - Velvet Black 3-way register with stiffened 1/2"

3-way register with stiffened 1/2" fan shaped louvers for silent operation

All steel galvaneal construction

Designer Color or Satin Anodized Finish available on this product

Steel multi-shutter damper

Standard Features * Return air T-Bar lay-in filter grille * Removable louvered 20 gauge steel face * 20" x 20"x 1" filter (not included) * 7/8" fiberglass back plenum cut holes 6"-16" (collar by others) * Seismic support holes * Soft White

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-38X40 Finish:Designer Color - Velvet Black 3-way register with stiffened 1/2"Standard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 907 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel