2" Vertical Mount Fire Damper 2501-24X12 Smoke-Fire Damper round collar only) * 830

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice face *

Round Bowtie Damper

Countersunk mounting holes for flush appearance

102 P - two way

2" Vertical Mount Fire Damper 2501-24X12 Smoke-Fire Damper round collar only) * 830h3. 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