Aluminum Airfoil Blade Single Deflection Diffuser 901-48X10 Accessories Louvers designed with rolled rib

Louvers designed with rolled rib for maximum strength and rigidity

For evaporative cooling or high velocity exhaust applications

904 - Double Deflection Adjustable Aluminum Blade Grille For a 34" x 18" Duct Opening (front blades parallel to shortest dimension)

Available blade centers at 1/2"

Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers

Aluminum Airfoil Blade Single Deflection Diffuser 901-48X10 Accessories Louvers designed with rolled ribStandard 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