Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-16X40 Finish:Designer Color - Bronze 2" ADC compliant round collar

2" ADC compliant round collar with bead for ease of installation (square sizes only)

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 14" Duct Opening (front blades parallel to shortest dimension)

All steel galvaneal construction

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 18" Duct Opening(front blades parallel to shortest dimension)

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-16X40 Finish:Designer Color - Bronze 2" ADC compliant round collarStandard 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