2" Horizontal/Vertical Mount Curtain Fire Damper 2502-32X32 Step Down Ceiling Diffuser Reinforced welded core and extra

Reinforced welded core and extra supports for heavy duty application

Countersunk mounting holes for flush appearance with color matching screws

22 gauge butterfly style galvanized steel blades

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening  (front blades parallel to shortest dimension)

2" Horizontal/Vertical Mount Curtain Fire Damper 2502-32X32 Step Down Ceiling Diffuser Reinforced welded core and extrah3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * 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