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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U
Options * Sleeve variations * 304 stainless steel construction * Fractional and odd sizes available h3
Available in even sizes 6" to 20" and 24"
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)
5/32” crossbars
4" 3 Hour Vertical Mount Fire Door 2665-32 Commercial 14" and 16" Options *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"
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US$ 300.00
