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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Standard Features * Extruded
Adjustable curved blade diffuser
904 - Double Deflection Adjustable Aluminum Blade Grille For a 42" x 18" Duct Opening (front blades parallel to shortest dimension)
with 60% free area
102 - two way
2" Round 3 Hour Vertical Fire Door 2565-26 Step Down Ceiling Diffuser Standard Features * Extrudedh3. 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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US$ 12.90
US$ 129.99
