Back Draft Damper – [NRD]

  • Frame constructed of high quality Galvanised steel with one side flange for Duct to Duct mounting.
  • SUS is available on request.
  • Blades constructed of light weight quality aluminium.
  • Damper height exceeding 300mm supplied in multiple blades.
  • Length of Damper blade exceeding 1200mm is supplied with intermediate mullion.
  • Unless specified, otherwise damper comes without matching flanges.
  • Standard depth of damper is 210mm.
  • Round NRD is available on request.


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