Pay in 4 interest-free payments of $42.26 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 24" Duct Opening (front blades parallel to shortest dimension)
Minimum size 4"x4"
Standard Features * Individually adjustable steel curved blades * Lever operated steel multi-shutter damper * Pivoted steel blades for easy firm positioning * All component parts
1/4" cross bars
inner dimension and outside dimension sizes available * Tamper proof screws * Standard Color
4" 3 Hour Vertical Mount Fire Door 2661-18X18 T-Bar 904 - Double Deflection Adjustableh3. Standard Features * 2661 Square or rectangular fire door for vertical mount only. Maximum dimension 60x60. For damper free area chart A click here * 2663 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 60w x 52h. For damper free area chart B click here * 2665 Round fire door for vertical mount only. Available 4" thru 52" round. * 3 hour rated * UL and California State Fire Marshall approved * 4 1 4"
US$ 17.47
US$ 31.45
US$ 15.86
US$ 14.28
US$ 24.45
US$ 13.99
US$ 20.13
US$ 12.24
US$ 17.45
US$ 24.83
