2" Vertical Mount Fire Damper 2501-32X10 Step Down Ceiling Diffuser Long throw individually adjustable blades

Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers

Designed for return applications and as a vented access door to equipment

904 - Double Deflection Adjustable Aluminum Blade Grille for a 16" x 8" Duct Opening   (front blades parallel to shortest dimension)

Satin polished finish

Extruded aluminum fixed bar blades at 45°

2" Vertical Mount Fire Damper 2501-32X10 Step Down Ceiling Diffuser Long throw individually adjustable bladesh3. 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