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Extruded aluminum fixed bar blades at 45°
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)
One piece steel frame
18" or 24" lengths * Soft White Options * Standard Color or Designer Color Finish available on this product
Standard Features * 2501 -Square or rectangular for vertical mount only
4 1/4" Horizontal/Vertical Mount Fire Damper 2602-60X24 T-Bar Extruded aluminum fixed bar bladesh3. Standard Features * 2601 Square or rectangular for vertical mount only. Maximum dimension 60x60 single, 120x120 multiple. * 2602 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 60x60. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized
