2" Round Vertical Mount Fire Damper 2549-28 Smoke-Fire Damper Countersunk mounting holes for flush

Countersunk mounting holes for flush appearance with color matching screws

Mill finish

FGAD Series Submittal

Spiral Diffuser Radius Flush Mount Diffuser Single Deflec

2" Round Vertical Mount Fire Damper 2549-28 Smoke-Fire Damper Countersunk mounting holes for flushh3. Standard Features * 1 1 2 hour rated fire damper * 2549 Round damper for vertical mount only. Available 4" thru 40" round. * 2550 Round Spring actuated (6) damper for vertical or horizontal mount. Available 4" thru 28" round. * 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