4" Horizontal/Vertical Mount Fire Damper 2634-26X8 T-Bar Front blades parallel to shortest

Front blades parallel to shortest dimension

2x4 T-Bar (22" x 46" duct)

Heavy Duty Construction (1 1/2" frame depth utilized)

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) * FTD - Fixed T-Bar Diffuser (6"

4" Horizontal/Vertical Mount Fire Damper 2634-26X8 T-Bar Front blades parallel to shortesth3. 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