Pay in 4 interest-free payments of $48.13 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Five air patterns available
Spiral pipe diameter must be 4” larger than Height of the duct opening
Collar sizes available in 6”–10”
Soft white
2" 3 Hour Vertical Mount Fire Door 2561-36X36 Commercial Five air patterns availableh3. 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 *
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