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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Double deflection radius mount spiral pipe grille with adjustable blades
1/2" spacing dual angular louvers
Lever operated steel multi-shutter damper
RS34 Series Submittal
Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-48X6 Finish:Designer Color - Aluminum Paint *Note: Ceramic fiber blade insulationStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 45 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 905 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
