2" Vertical Mount Fire Damper 2501-48X12 Specialty Products Unique fan-shapped pattern lends to

Unique fan-shapped pattern lends to both heating and air conditioning applications

Allows for 2-way airflow

Square to round 2" collar with roll formed retention bead - available in square sizes only

Standard Features * 1/2" spacing dual angular louvers * 22 & 20 gauge cold roll steel * Mullions are reinforced with stiffeners for greater strength * For applications where greater air volume is required * Install with louvers in up or down position for best duct concealment * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * Tamper proof screws * Standard Color

Single deflection radius mount spiral pipe grille with adjustable blades

2" Vertical Mount Fire Damper 2501-48X12 Specialty Products Unique fan-shapped pattern lends toh3. 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