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Submittal and Performance Data
125") Aluminum Construction 12 GA Steel Construction
Spring actuated curtain-type fire damper with 2 1/4" round connection for horizontal or vertical mount
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 200 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
One piece curved frame with gasket fits flush to spiral pipe
4" Round Horizontal/Vertical Fire Damper 2650-22 T-Bar Submittal and Performance Datah3. Standard Features * 2649 Round damper for vertical mount only. Available 4" thru 52" round. * 2650 Round spring actuated (6) damper for vertical or horizontal mount. Available 4" thru 52" round. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * 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 locking
