2" Vertical Mount Fire Damper 2501-20X16 Step Down Ceiling Diffuser Blades are parallel to the

Blades are parallel to the shortest dimension

Standard Features * Airflow can be adjusted to 1

PERFORMANCE DATA 845 Series Engineering/Performance Data

060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1/4" to 2 1/4" * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * 1310 Series - stainless steel door grille * Tamper proof screws * Standard Color

Eighteen air patterns

2" Vertical Mount Fire Damper 2501-20X16 Step Down Ceiling Diffuser Blades are parallel to theh3. 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