Fire Dampers

fire damperThe fire dampers offered are tested and labeled that are able to be implemented in distribution systems such as ducts. UL fire dampers are designed to close when heat is detected.

Fire dampers must adhere to building codes which support fire resistance ratings on:

  • barriers
  • partitions
  • floors
  • walls

Building codes require fire dampers to maintain fire resistance ratings of walls, partitions, barriers, and floors when penetrated by ducts or other air transfer openings. Fire dampers are UL 555 classified with a fire resistance rating of 1½ or 3 hours. Fire dampers fall into two categories:

UL fire dampers are designed to close when heat is detected.


Looking for UL Fire Dampers?

Contact us now for a quick & hassle-free quote.

Why Knape Associates?

With over 60 years of industrial air movement experience, our team has the skills and knowledge to help you find your optimal fan component. 

For additional information about our fan offerings or assistance choosing one for your systems, contact us today. An expert will address any questions or concerns you may have regardless the size of the commercial or industrial application.


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