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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
3 hour fire resistance rating
375 Series Submittal
Dampers above 80 square inches free area will be provided with blade insulation
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-38X44 Commercial 3 hour fire resistance ratingStandard 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
