Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-24X40 Finish:Designer Color - Cement Gray TVB - Thermal Vapor Blanket

TVB - Thermal Vapor Blanket

UL listed and tested in accordance with UL Standard 555C

Recessed screwdriver operated Opposed Blade Damper

Standard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-24X40 Finish:Designer Color - Cement Gray TVB - Thermal Vapor BlanketStandard 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