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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
904 Series Submittal
Stamped steel face with roll formed frame
Double deflection surface mount grille with adjustable airfoil blades
CSFM California State Fire Marshal listed
Holds up to 1" filter
Steel Blade Grille - Horizontal Fixed Blade 936-30X4 Step Down Ceiling Diffuser 904 Series SubmittalStandard 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
