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904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 10" Duct Opening (front blades parallel to shortest dimension)
CB40 - four way * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * CB40 O - recessed screwdriver operated opposed blade damper * Square to round No Labor Collar (square sizes only) * 700 CB and CB T - T-Bar mount * SCB - steel version * Tamper proof screws * Standard Color
1600 Series Engineering/Performance Data
Zinc plated steel closure spring
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
T-Bar Adjustable Curved Blade 700CB40-9X9-8 Residential Registers & Grilles 904 - Double Deflection AdjustableStandard Features * Individually adjustable curved blade T Bar diffuser * Core is constructed of . 055 T6 extruded aluminum * Five air patterns: 700 CB10 one way, 700 CB20 two way, 700 CB20C corner, 700 CB30 three way, 700 CB40 four way * 6x6 thru 20x20 diffuser sizes * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 700 CB40 0 opposed blade damper * 700CB FR U. L. listed Fire Resistance
