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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Available 4" thru 40" round
Surface mount fixed blade grille with airfoil blades at 0°
Installation Instructions * UL approved installation instructions
Available in 4" through 24" round
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 14" Duct Opening (front blades parallel to shortest dimension)
2" 3 Hour vertical mount fire door 2561-30x10 Accessories Available 4" thru 40" roundh3. 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$ 22.00
US$ 25.98
US$ 13.25
