4 1/4" Horizontal/Vertical Mount Fire Damper 2602-36X26 T-Bar 3/16” holes on 1/4” staggered

3/16” holes on 1/4” staggered centers

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

Options * Sleeve variations h3

Hinged perforated face with screwdriver access to release

Designed for return applications and as a vented access door to equipment

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-36X26 T-Bar 3/16” holes on 1/4” staggeredh3. 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