4 1/4" Horizontal/Vertical Mount Fire Damper 2602-14X8 past 12 months Standard Features * 2501 -Square

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

Adjustable blades oriented for 3 or 4-way air flow pattern

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Concealed mounting holes

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

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-14X8 past 12 months Standard Features * 2501 -Squareh3. 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