4″ Aerated bottom drain


4″ Aerated bottom drain


Bottom drain manufactured in solid PVC pipe, welded for superior strength has an additional 1” airline connection. The stand pipe & disc allow for a diffuser to attach to the top for which the airline can be attached.

  • Designed for use in fibreglass / paint installations
  • Suitable for 4″ or 110mm pipework
  • Separate 1″ pressure pipe air connection
  • Recommended maximum air pressure 120 Litres
  • Additional Liner Flange Kit allows for pond liner installation (Available Separately)


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