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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
3-Way and 4-Way Air Patterns
3 hour fire resistance rating
Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 200 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)
2" 3 Hour Vertical Mount Fire Door 2561-48X30 Residential Registers & Grilles 3-Way and 4-Way Air Patternsh3. 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 *
