4" 3 Hour Vertical Mount Fire Door 2661-36X34 T-Bar 14" and 16" * Soft

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) * FTD - Fixed T-Bar Diffuser (6"

Available 4" thru 52" round

SUBMITTAL 700MA Series Submittal

Egg Crate T-Bar Filter Grille 2"

4" 3 Hour Vertical Mount Fire Door 2661-36X34 T-Bar 14" and 16" * Softh3. Standard Features * 2661 Square or rectangular fire door for vertical mount only. Maximum dimension 60x60. For damper free area chart A click here * 2663 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 60w x 52h. For damper free area chart B click here * 2665 Round fire door for vertical mount only. Available 4" thru 52" round. * 3 hour rated * UL and California State Fire Marshall approved * 4 1 4"