Steel Blade Grille - Horizontal Fixed Blade 938-16X6 Step Down Ceiling Diffuser Double deflection radius mount spiral

Double deflection radius mount spiral pipe grille with adjustable blades

Ideal for residential and light commercial application

Blades are parallel to the longest dimension

Standard Features * Galvanized steel panel * Square hole: 6" thru 22" sizes * Seismic support holes * 2x2 * Soft White Options * 1x2

For evaporative coolers or central blower systems

Steel Blade Grille - Horizontal Fixed Blade 938-16X6 Step Down Ceiling Diffuser Double deflection radius mount spiralStandard Features *Surface mount return air grille * 0 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 938 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel version * Tamper proof screws