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Back Draught Shutter


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Ducting back draught shutters are designed to provide anti back draught in a duct when your fan has been switched off. A spring-loaded butterfly action shutter acts as a barrier when there is no airflow.

Additional Details

The back draught shutters are available in the following sizes -

  • 4"(100mm)
  • 5"(125mm)
  • 6"(150mm)
  • 8"(200mm)
  • 10"(250mm)
  • 12"(315mm)
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