Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X46 Damper:without Damper Tool Operated Opposed Blade Damper

Tool Operated Opposed Blade Damper

T-Bar Fixed Core Step Down Diffuser

Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 18" Duct Opening (front blades parallel to shortest dimension)

inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X46 Damper:without Damper Tool Operated Opposed Blade DamperStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 907 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