Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-32X38 Residential Registers & Grilles T-Bar hinged 2 Cone Step

T-Bar hinged 2 Cone Step Down Diffuser with Round Collar

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)

Step down core designed for 4-way uniform air distribution

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-32X38 Residential Registers & Grilles T-Bar hinged 2 Cone StepStandard Features * Extruded . 055 T6 aluminum 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 * 908 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