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The CD403 is a Commercial Control Damper with a 4" frame


  • Airfoil blades, which provide greater strength, have superior sealing capablility, have less static pressure, and produce less noise.
  • Incorporation of parallel and opposed action in the same frame.
  • Specifiable percentage of opposed action.
  • Aluminum construction.

Additional Info

  • Frame Shape: Square/Rectangular
  • Blade Type: Airfoil
  • AMCA Certified: No
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