2" Horizontal/Vertical Mount Fire Damper 2534-36X28 Residential Registers & Grilles Hinged removable door with hinges

Hinged removable door with hinges parallel to the longest dimension

Lever operated steel multi-shutter damper

1 1/2 hour fire resistance rating

Maximum dimension 60x60

2" Horizontal/Vertical Mount Fire Damper 2534-36X28 Residential Registers & Grilles Hinged removable door with hingesh3. 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