2" Round 3 Hour Vertical Fire Door 2565-18 T-Bar Standard Features * Field installable

Standard Features * Field installable butterfly damper * Available in sizes 6

Blades are parallel to the shortest dimension

w/ Lever Operated Opposed Blade Damper

screw holes and color matching panhead screws * Standard Color

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 6" Duct Opening  (front blades parallel to shortest dimension)

2" Round 3 Hour Vertical Fire Door 2565-18 T-Bar Standard Features * Field installableh3. 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 *