2" 3 Hour Vertical Mount Fire Door 2561-48X36 Specialty Products 055 T6 extruded aluminum *

055 T6 extruded aluminum * Square collar * For 22"x22" square duct * Soft White Options * 915 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product

Adjustable steel roll formed blades oriented for 1 or 2 way airflow pattern

Field installable bowtie damper with round ring

Available in 6”–12” collar sizes

104 D FR - U

2" 3 Hour Vertical Mount Fire Door 2561-48X36 Specialty Products 055 T6 extruded aluminum *h3. 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 *