FSDR25

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FSDR25

Round Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class I

 Features:

  • 1 1/2 hour UL555 and Class I UL555S Classified.
  • UL approval for dual directional air flow.
  • Fail-safe design, which enables the damper to automatically assume the desired position when fire or smoke (if smoke detector present) interrupts operational power.
  • Low pressure drop.
  • Galvanized steel construction.

 

Additional Info

  • Blade Type: Round
  • Rating: 1-1/2 Hours
  • AMCA Certified: No
  • Modulating: No
  • Grille Access: No
  • Explosion Proof: No
  • Leakage Class: Class I

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