4 1/4" Vertical Mount Fire Damper 2633-36X16 T-Bar 14" and 16" * Soft

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14"

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 version * Fractional

1050 Series Submittal

950 Series Engineering/Performance Data

3-way register with stiffened 1/2" fan shaped louvers for silent operation

4 1/4" Vertical Mount Fire Damper 2633-36X16 T-Bar 14" and 16" * Softh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion