2" Horizontal/Vertical Mount Fire Damper 2534-40X12 Step Down Ceiling Diffuser Building materials rated 3 hours

Building materials rated 3 hours or less

accepts 6"-16" collar (collar by others)

115T Series Submittal

Mounting Holes - Designed for ceiling or sidewall application

2" Horizontal/Vertical Mount Fire Damper 2534-40X12 Step Down Ceiling Diffuser Building materials rated 3 hoursh3. 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