2" Horizontal/Vertical Mount Fire Damper 2534-26X6 Smoke-Fire Damper floors and partitions with fire

floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application

Standard Features * 2501 -Square or rectangular for vertical mount only

055 T6 aluminum surface mount return air grille * 45 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 906 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

SD52 Series Performance Data

2" Horizontal/Vertical Mount Fire Damper 2534-26X6 Smoke-Fire Damper floors and partitions with fireh3. Standard Features * 2533 Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. * 2534 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 29h. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G 90) * Self