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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
Square Collar
Square or rectangular for vertical mount only
Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper
MRI Compatible
3 Hour Out Of Air Fire Door Grille 2563-22X22 T-Bar Square Collarh3. 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 *
US$ 173.74
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US$ 23.81
