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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Standard Features * 2561 - Square or rectangular fire door for vertical mount only
Round Bowtie Damper
Performance Data With Opposed Blade Damper
Tool Operated Opposed Blade Damper
Adjustable modular cores with fixed curved blades
4" 3 Hour Vertical Mount Fire Door 2661-30X16 Accessories Standard Features * 2561 -h3. 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"
US$ 32.98
US$ 34.98
US$ 24.98
US$ 24.98
US$ 34.98
US$ 26.98
