2" Horizontal/Vertical Mount Fire Damper 2534-36X26 Step Down Ceiling Diffuser RD - Round Ceiling Diffuser

RD - Round Ceiling Diffuser

Adjustable steel roll formed blades oriented for 1 or 2 way airflow pattern

Half-length screwdriver operated Scoop Extractor

Ceiling opening must be 4” larger in length and width than the nominal duct size

Standard Features * 45-degree fixed blades parallel to the longest dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4-way reversible door on square sizes * 2-way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP935FG-4 - holds 4" deep air filter * 935 TFG - T-Bar mount * Standard Color or Designer Color Finish available on this product

2" Horizontal/Vertical Mount Fire Damper 2534-36X26 Step Down Ceiling Diffuser RD - Round Ceiling Diffuserh3. 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