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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Multi-Shutter Damper standard on 6" widths and larger
904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)
1050 Series Submittal
Holds up to a 1" filter (not included) with filter retention tabs (FG1)
accepts 6"-16" collar (collar by others)
Steel Blade Grille - Vertical Fixed Blade 937-16X4 T-Bar Multi-Shutter Damper standard on 6"Standard Features *Surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 937 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
