2" Round Vertical Mount Fire Damper 2549-26 Smoke-Fire Damper Double deflection radius mount spiral

Double deflection radius mount spiral pipe grille with adjustable blades

Interlocking steel roll-formed blades

Flush core and frame provides smooth surface

14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U

2" Round Vertical Mount Fire Damper 2549-26 Smoke-Fire Damper Double deflection radius mount spiralh3. 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