Description:

  • Constructed of galvanized steel sheet.
  • Used in air conditioning and ventilation networks, they prevent the spread of fire in the ducts that join different spaces, with a fuse-type trigger mechanism that breaks at a temperature of 165°F , immediately closing the duct.
  • Fuse trips at 165°F, meets UL standard.
  • Trigger mechanism with flat spring in stainless steel.
  • Frame Types: 1: the measurement of the duct = the measurement of the outer frame of the gate (Standard). 2: the measurement of the duct = the measurement of the free area of the gate.
  • Increase 26% for R stainless steel flat spring trigger mechanism.
  • For different sizes and finishes, consult the factory.
SKU L-FD Categories , ,
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