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1600 Series Engineering/Performance Data
425 Series Submittal
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Adjustable directional dampers with shut-off
800-495-0125
Aluminum Airfoil Blade Single Deflection Diffuser 901-18X36 Accessories 1600 Series Engineering/Performance DataStandard Features * Extruded aluminum (. 055 T6) surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of airfoil blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Single deflection diffuser with adjustable airfoil blades * Airfoil blades are parallel to longest dimension * Allows 2 way air deflection on one plane * Soft White Options * 901 O with recessed screwdriver
