4 1/4" Vertical Mount Fire Damper 2633-44X10 Commercial 2x4 T-Bar (20" x 44"

2x4 T-Bar (20" x 44" duct)

601TFG Series Engineering/Performance Data

Standard Features * 2501 -Square or rectangular for vertical mount only

Standard Features * Galvanized steel panel * Square hole: 6" thru 22" sizes * Seismic support holes * 2x2 * Soft White Options * 1x2

14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U

4 1/4" Vertical Mount Fire Damper 2633-44X10 Commercial 2x4 T-Bar (20" x 44"h3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion