4 1/4" Vertical Mount Fire Damper 2601-14X14 Accessories Square collar designed for 20”

Square collar designed for 20” × 20” duct

TS Series Submittal

Standard Features * 2533 - Square or rectangular for vertical mount only

Spiral pipe diameter must be 4” larger than the width of the grille

Extruded aluminum fixed bar blades at 45°

4 1/4" Vertical Mount Fire Damper 2601-14X14 Accessories Square collar designed for 20”h3. 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