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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color
SD52 - Transition Box Spiral Pipe Grille (Single Deflection)
1x2 T-Bar (8" x 20" duct)
904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)
7/8” Wide x 7/8” High square holes
2" 3 Hour Vertical Mount Fire Door 2561-48X48 Smoke-Fire Damper inner dimension and outer dimensionh3. 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$ 62.00
US$ 24.25
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US$ 150.00
US$ 24.00
US$ 62.00
US$ 62.00
