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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Note: Sizes are Listed Nominal Duct Opening
91 Series Submittal
14" and 16" * Perforated face with concealed hinges * 2x2 galvaneal steel panel with seismic support hangers * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14") * 780 OR - factory installed opposed radial damper (sizes 6"-14") * 780 FR - U
2" ADC compliant round collar with a bead for ease of installation
1 1/2 hour fire resistance rating
2" Vertical Mount Fire Damper 2533-48X24 past 12 months Note: Sizes are Listed Nominalh3. 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
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