4" Horizontal/Vertical Mount Fire Damper 2634-34X6 Step Down Ceiling Diffuser T-Bar Modular Core Diffuser

T-Bar Modular Core Diffuser

904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)

One piece stamped steel frame on most common sizes

3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"

* Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * TD Series - with damper

4" Horizontal/Vertical Mount Fire Damper 2634-34X6 Step Down Ceiling Diffuser T-Bar Modular Core Diffuserh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion