Skip to navigation
85 Series — 1.5 hour Series Horizontal Fire Damper

85 Series — 1.5 hour Series Horizontal Fire Damper

  • Roll-formed 22-gauge galvanized frame
  • Roll-formed 22-gauge galvanized blades
  • Stainless steel closure spring (horizontal models only)
  • Available in vertical (V) or horizontal (H) models
  • Available as single units only
  • Minimum width 6"
  • Maximum single unit size (damper)
    Vertical: 41" x 36" or 36" x 60" Horizontal: 41" x 36"
  • Thinline frame for applications with space constraints
  • UL-listed, curtain-style fire damper for static systems
  • Tested to UL 555, File R16475
  • Meets NFPA 90A requirements
  • Listed with California State Fire Marshall, Listing 3225-1577:100