Ruskin Air & Sound Control

CDRS25 : Galv. round, dual skin blade, class II leakage, heavy duty, 4000 FPM, 10" w.c. max.


The CDRS25 commercial control butterfly damper installs easily in round spiral ductwork. It features:

  • Galvanized steel construction.
  • A leakage rating of .15 scfm per inch of perimeter at 4" w.g.
  • Pressure differentials up to 6" w.g.
  • Specially designed blade-to-frame foam seal that fully encompasses the blade edge.

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