2" Horizontal/Vertical Mount Curtain Fire Damper 2502-36X8 Step Down Ceiling Diffuser 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 16" Duct Opening (front blades parallel to shortest dimension)

945 Series Engineering/Performance Data

Product sizes available to fit spiral pipe diameters 8” – 48

Note: Sizes listed are the duct or opening size the grille will fit into

2" Horizontal/Vertical Mount Curtain Fire Damper 2502-36X8 Step Down Ceiling Diffuser 904 - Double Deflection Adjustableh3. 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