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Charles Austen ET250A with Built In Alarm

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Direct Drainage Reviews

Charles Austen ET air pumps are designed for use in domestic waste water treatment plants for both the UK and overseas markets.  Providing a clean, oil-free air source it is exceptionally quiet in operation.

The Enviro ET air pump helps to increase the amount of oxygen in the water and is available in different options to suit site requirements.


  • Robust and water proof casing
  • Minimal power consumption and exceptionally quiet
  • UL and CE approved.

The standard cost of delivery* is included with this product, however offloading is the responsibility of the customer.


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