2" Horizontal/Vertical Mount Fire Damper 2534-18X18 Step Down Ceiling Diffuser Nylon bushings on adjustable blades

Nylon bushings on adjustable blades to prevent metal on metal rattle

HVL Series Engineering/Performance Data

11/32” Wide x 1-27/32” High slots

and handle

Locking screw to hold damper in place

2" Horizontal/Vertical Mount Fire Damper 2534-18X18 Step Down Ceiling Diffuser Nylon bushings on adjustable bladesh3. 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