2" Vertical Mount Fire Damper 2501-44X8 Smoke-Fire Damper Step down core designed for

Step down core designed for 4-way uniform air distribution

*Pricing is based on standard 14 GA steel construction

Square to round 2" collar with roll formed retention bead

904 Series Performance Data

Adjustable single deflection grille

2" Vertical Mount Fire Damper 2501-44X8 Smoke-Fire Damper Step down core designed forh3. 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