2" Vertical Mount Fire Damper 2501-44X44 Smoke-Fire Damper 055 T6 extruded aluminum *

055 T6 extruded aluminum * Five air patterns: 700 CB10 - one way

Aluminum 3 cone T-Bar diffuser with a fixed face

Modern step-down design with 4-way air diffusion

All steel parts with galvanized finish or zinc coating

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 14" Duct Opening(front blades parallel to shortest dimension)

2" Vertical Mount Fire Damper 2501-44X44 Smoke-Fire Damper 055 T6 extruded aluminum *h3. 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