Pay in 4 interest-free payments of $21.01 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
with 60% free area
Hand operated lever for easy filter access and cleaning
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 10" Duct Opening (front blades parallel to shortest dimension)
Designed to minimize vision into the air duct
SD34 Series Performance Data
2" 3 Hour Vertical Mount Fire Door 2561-6X6 Residential Registers & Grilles with 60% free areah3. 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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