2" Vertical Mount Fire Damper 2501-44X6 Residential Registers & Grilles Standard Features * Modular core

Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in

Opposed Blade Damper standard on 4" widths

Allows for 2-way airflow adjustment

Install with louvers in up or down position for best duct concealment

2" Vertical Mount Fire Damper 2501-44X6 Residential Registers & Grilles Standard Features * Modular coreh3. 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