Steel Blade Grille - Horizontal Fixed Blade 936-16X8 Damper:without Damper 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)

Lever operated steel multi-shutter damper

2 position adjustment for heating and cooling seasons

Lever operated Opposed Blade Damper

Available in even sizes 6" to 20" and 24"

Steel Blade Grille - Horizontal Fixed Blade 936-16X8 Damper:without Damper 904 - Double Deflection AdjustableStandard Features *Surface mount return air grille * 45 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 936 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 version * Tamper proof screws