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Standard Features * Steel galvaneal construction * For evaporative coolers or central blower systems * Modern step-down design * 4-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * One-piece removable slide damper for off season closure * Soft White
Countersunk mounting holes for flush appearance with stainless sheet metal screws
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
RD Series Engineering/Performance Data
PERFORMANCE DATA 600TFG Series Engineering/Performance Data
Aluminum Airfoil Blade Single Deflection Diffuser 901-10X8 Step Down Ceiling Diffuser Standard Features * Steel galvanealStandard 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
