Back Draught Shutter



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.


Full Product Description

The back draught shutters are available in the following sizes –

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