Ruskin Air & Sound Control

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SD37SS : UL Classified Class I, V-Groove Blade


The SD37SS Smoke Damper is UL555S Classified.  It is a Leakage Class I Smoke Damper.  It features:

  • Triple vee groove blades or airfoil blades
  • Rated to 2,000 fpm and 4" w.g.
  • UL approval for dual directional airflow
  • 304 stainless steel construction
Documents:
 

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