2" Vertical Mount Fire Damper 2501-14X8 Residential Registers & Grilles Louvers will be Parallel to

Louvers will be Parallel to the First Dimension

parallel to longest dimension

2x4 T-Bar (22" x 46" duct)

Opposed Blade Damper

Spiral Diffuser Radius Flush Mount Diffuser Single Deflec

2" Vertical Mount Fire Damper 2501-14X8 Residential Registers & Grilles Louvers will be Parallel toh3. 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