Fusiable Link Fire Damper

Fusiable Link Fire Damper

  A fusible link fire damper is a style of fire damper or smoke damper. While automated systems or smoke alarms control some dampers, a fusible link fire damper is controlled by the fire itself. 

    Material

  • Fusible Link: Nickel-chromium alloy
  • Frame and Blades: Galvanized steel
  • Fusible Link Housing: Stainless steel or galvanized steel

    Size:

  • Specify dimensions based on duct size and application

    Actuation:

  • Fusible Link Activation: Melts at specified temperature triggering blade closure
  • Manual Reset: Optional for testing and maintenance

Specifications:

    Sealing:
  • Blade Sealing: Silicone gaskets for airtight closure
  • Frame Sealing: Intumescent or silicone sealant
    • Testing and Certification:
  • Compliance: UL 555 and UL 555S standards
  • Fire Rating: Specify hours per local regulations
    • Finish
  • Galvanized finish for corrosion resistance
  • Optional powder coat finish available
    • Accessories:
  • Access Panels: Provided for inspection and maintenance
  • Labeling: Rating, model number, installation instructions included
    • Quality Assurance:
  • Fabrication: By certified manufacturers
  • Documentation: Complete package provided
    • Installation
  • By qualified technicians following manufacturer's instructions