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Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
1/4” crossbars
All steel galvaneal construction
Tool Operated Opposed Blade Damper
104 - four way * 2x2 galvaneal steel panel with seismic support holes * Square to round No Labor Collar * Soft White Options * 104 D - steel multi-shutter damper * 104 O - steel opposed blade damper * 104 FR
4" Round Vertical Mount Fire Damper 2649-14 past 12 months 1/4” crossbarsh3. 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
US$ 66.95
US$ 34.95
US$ 48.95
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