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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Step down core designed for 4-way uniform air distribution
Soft White
Round ceiling radiation butterfly damper
Provides 4-way air flow on one plane
Non-standard size collar (available in 6" through 20")
Adjustable Curved Blade Diffuser CB30-20X6 Residential Registers & Grilles Step down core designed forStandard Features * Adjustable curved blade . 055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 one way, CB20 two way, CB30 three way, 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
