2" Vertical Mount Fire Damper 2501-36X36 Accessories Margin edges are 7/8" projection

Margin edges are 7/8" projection for baseboard installation

Individually welded 14 guage diffusion bars

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

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

Installation Ring only

2" Vertical Mount Fire Damper 2501-36X36 Accessories Margin edges are 7/8" projectionh3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G 90) * Self