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One-piece removable slide damper for off-season closure
Perforated face grille
UL listed and tested in accordance with UL Standard 555C
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Aluminum Airfoil Blade Single Deflection Diffuser 901-48X6 Finish:Storm Gray One-piece removable slide damper forStandard 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
US$ 29.00
US$ 99.10
US$ 34.99
