4 1/4" Horizontal/Vertical Mount Fire Damper 2602-22X22 past 12 months Minimum size 4"x4"

Minimum size 4"x4"

Standard Features * Full size fixed blade T-Bar lay-in return air grille * Fixed Blade * Square collar * For 22"x22" square duct * Soft White Options * 900 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product

Installation Instructions * UL approved installation instructions

1x2 T-Bar (10" x 22" duct)

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-22X22 past 12 months Minimum size 4"x4"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