Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-18X46 Damper:without Damper T-20 Tamper Proof Screws

T-20 Tamper Proof Screws

Install with louvers in up or down position for best duct concealment

parallel to longest dimension

Opposed Blade Damper standard on 4" widths

Standard Features * Use in applications for installing round without damper * Steel galvaneal construction

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-18X46 Damper:without Damper T-20 Tamper Proof ScrewsStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 908 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