Aluminum Airfoil Blade Single Deflection Diffuser 902-18X28

Aluminum Airfoil Blade Single Deflection Diffuser 902-18X28Standard 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 shortest dimension * Allows 2 way air deflection on one plane * Soft White Options * 902 O with recessed screwdriver

120x120 multiple

Insect Screen

back blades parallel to the shortest dimension Extruded aluminum surface mount frame with signature line marks Provides 4-way air flow on one plane Nylon bushings on adj

Galvanized Finish

700 CB20 - two way

HVL Series Engineering/Performance Data

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Standard Features * All Extruded Aluminum construction * Mounting flange and bird screen * Spring closed * 4" depth * 1/4" blade pivots in nylon bushings * Maximum size 48x48 * Driftwood Tan finish h3

Options * 304 stainless steel construction h3

Options * Sleeve variations * Fractional and odd sizes available h3

Pricing includes 5-7 business day build and UPS ground

Standard Features * Louvered with stiffened 1/2" blade for silent operation * Multi-shutter damper * All component parts