Aluminum Airfoil Blade Single Deflection Diffuser 901-18X44 Residential Registers & Grilles linkage and handle enclosed in

linkage and handle enclosed in valve to assure trouble-free operation

Lever operated steel multi-shutter damper

Countersunk mounting holes with color matching Phillips Pozidriv screws

To adjust diffuser

PERFORMANCE DATA 845 Series Engineering/Performance Data

Aluminum Airfoil Blade Single Deflection Diffuser 901-18X44 Residential Registers & Grilles linkage and handle enclosed inStandard 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