4 1/4" Horizontal/Vertical Mount Fire Damper 2602-36X28 Step Down Ceiling Diffuser Smoke Test and More Information

Smoke Test and More Information on MA Series Diffusers

Designed for use in walls

060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1/4" to 2 1/4" * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * 1310 Series - stainless steel door grille * Tamper proof screws * Standard Color

1050 Series Submittal

Please contact us for a quote on optional Stainless Steel Construction or Fractional Sizes

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-36X28 Step Down Ceiling Diffuser Smoke Test and More Informationh3. Standard Features * 2601 Square or rectangular for vertical mount only. Maximum dimension 60x60 single, 120x120 multiple. * 2602 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 60x60. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized