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2800 Series - 1 1/2 Hour Dynamic Fire Damper

Standard Features

  • Horizontal or vertical installation
  • Rated partitions of 2 hours or less
  • UL and California State Fire Marshall approved
  • Parallel blade operation
  • 16 gauge galvanized steel channel frame
  • 16 gauge galvanized triple "V" formed blades
  • Sintered bronze, oil impregnated bearings
  • Axles: 1/2" square zinc plated steel studs
  • Linkage: .12 x .50 zinc plated steel concealed in the channel frame
  • Jackshaft: 1/2" diameter zinc plated steel with jackshaft connector coupling
  • Caulking, UL approved silicone sealants: Dow Corning RTV-732, 999A, GE-1200
  • Minimum 8w x 8h, Maximum 36w x 36h
  • 165° fusible link standard

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Installation Instructions