Steel Blade Grille - Horizontal Fixed Blade 936-20X6 Finish:Designer Color - Warm White 22 gauge butterfly style galvanized

22 gauge butterfly style galvanized steel blades

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 12" Duct Opening (front blades parallel to shortest dimension)

Holds up to 1" filter (not included)

Performance Data With Multi-Shutter Damper

Ceramic fiber blade insulation with fiberglass cover*

Steel Blade Grille - Horizontal Fixed Blade 936-20X6 Finish:Designer Color - Warm White 22 gauge butterfly style galvanizedStandard 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