4 1/4" Horizontal/Vertical Mount Fire Damper 2602-48X44 Specialty Products Standard Features * Individually adjustable

Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of

Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *

Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice face *

CB20 - two way

* 2502 - Square or rectangular spring actuated (6) for horizontal or vertical mount

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-48X44 Specialty Products Standard Features * Individually adjustableh3. 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