2" Vertical Mount Fire Damper 2533-48X8 Smoke-Fire Damper Standard Features * Extruded aluminum

Standard Features * Extruded aluminum construction with steel multi-shutter damper * Margin edges are 7/8" projection for baseboard installation * Nylon bushings for easy adjustment and quiet setting of airfoil blades running parallel to shortest dimension * Countersunk mounting holes for flush appearance

14 gauge steel construction

Sleeve Submittal

Free area equals more than 75% of nominal size

Curved saddle with gasket provides airtight fit to spiral pipe

2" Vertical Mount Fire Damper 2533-48X8 Smoke-Fire Damper Standard Features * Extruded aluminumh3. Standard Features * 2533 Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. * 2534 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 29h. * 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