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Lever operated multi-shutter damper
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Round Bowtie Damper
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Steel Blade Single Deflection Diffuser 931-10X4 Finish:Designer Color - Velvet Black Lever operated multi-shutter damperStandard Features *Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Single deflection diffuser with adjustable steel blades * Steel blades are parallel to longest dimension * Allows 2 way air deflection on one plane * Soft White Options * 931 O with recessed screwdriver operated opposed blade damper * 1331 and
US$ 23.00
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