2" Vertical Mount Fire Damper 2501-28X10 Commercial Hinged removable face with hinges

Hinged removable face with hinges parallel to longest side

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

22 gauge butterfly style galvanized steel blades

Standard Features * T-Bar lay-in panel with perforated face * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar attached to panel * Soft White Options * 105 P D - multi-shutter damper with hinged perforated face * 105 P O - opposed blade damper with hinged perforated face * TVB - Thermal Vapor Blanket * Square collar

Type 304 stainless steel

2" Vertical Mount Fire Damper 2501-28X10 Commercial Hinged removable face with hingesh3. 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