2" Vertical Mount Fire Damper 2533-40X8 Specialty Products Spring actuated curtain-type fire damper

Spring actuated curtain-type fire damper with 2 1/4" round connection for horizontal or vertical mount

with 57% free area

built-in vanities

Lever Operated Opposed Blade Damper

2" Vertical Mount Fire Damper 2533-40X8 Specialty Products Spring actuated curtain-type fire damperh3. Standard Features * 2533 Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. * 2534 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 29h. * 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