4 1/4" Vertical Mount Fire Damper 2601-16X16 T-Bar 4-way flush step down steel

4-way flush step down steel diffuser

TS Series Submittal

For damper free area chart B click here * 2565 - Round fire door for vertical mount only

RS52 Series Engineering/Performance Data

102 PC - corner

4 1/4" Vertical Mount Fire Damper 2601-16X16 T-Bar 4-way flush step down steelh3. 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