2" 3 Hour Vertical Mount Fire Door 2561-12X12 Accessories Aluminum 3 cone T-Bar diffuser

Aluminum 3 cone T-Bar diffuser with a fixed face

3/4” Wide x 3/4” High square holes

Standard Features * Full size fixed blade T-Bar lay-in return air grille * Fixed Blade * Square collar * For 22"x22" square duct * Soft White Options * 900 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

CB20 - two way

SD34 Series Performance Data

2" 3 Hour Vertical Mount Fire Door 2561-12X12 Accessories Aluminum 3 cone T-Bar diffuserh3. 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 *