2" 3 Hour Vertical Mount Fire Door 2561-36X32 T-Bar One piece stamped steel frame

One piece stamped steel frame on most common sizes

For damper free area chart A click here * 2563 - Out-of-Airstream fire door

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

RS52 Series Engineering/Performance Data

Performance Data With Multi-Shutter Damper

2" 3 Hour Vertical Mount Fire Door 2561-36X32 T-Bar One piece stamped steel frameh3. Standard Features * 2561 Square or rectangular fire door for vertical mount only. Maximum dimension 48w, 49h. For damper free area chart A click here * 2563 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. For damper free area chart B click here * 2565 Round fire door for vertical mount only. Available 4" thru 40" round. * UL and California State Fire Marshall approved * 2" thinline frame *