2" Vertical Mount Fire Damper 2533-18X10 Smoke-Fire Damper Individually welded 14 guage diffusion

Individually welded 14 guage diffusion bars

855 Series Engineering/Performance Data

102C - corner

1/2" spacing dual angular louvers

Ceiling opening must be 4” larger in length and width than the nominal duct size

2" Vertical Mount Fire Damper 2533-18X10 Smoke-Fire Damper Individually welded 14 guage diffusionh3. 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