4" Round Vertical Mount Fire Damper 2649-14 past 12 months Long throw individually adjustable blades

Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers

Available in even sizes 6" to 20" and 24"

enclosed in valve to assure trouble-free operation

Tool Operated Opposed Blade Damper

Standard Features * Steel construction * Generous free area for quiet operation * Lever operated single-blade damper * Removable face and damper * Tension wings to stabilize damper * Available in 15"

4" Round Vertical Mount Fire Damper 2649-14 past 12 months Long throw individually adjustable bladesh3. 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