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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Building materials rated 3 hours or less
Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws
Square to round 2" collar with roll formed retention bead - available in square sizes only
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 20" Duct Opening (front blades parallel to shortest dimension)
165° replaceable fusible link
Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-4X34 T-Bar Building materials rated 3 hoursStandard 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
