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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
3 cone steel diffuser with hinged core for easy duct access
enclosed in valve to assure trouble-free operation
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
UL listed and tested in accordance with UL Standard 555C
built-in vanities
Aluminum Airfoil Blade Single Deflection Diffuser 901-18X8 past 12 months 3 cone steel diffuser withStandard 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
