Information on the use of cookies on this website

This website uses cookies, which are necessary to ensure certain functions of the website and help us to analyze how our website is used.

If you click "OK", you consent to the use of all cookies based on our privacy policy. You can revoke or adjust your choice at any time within our privacy policy.

If you click "Customize", you can make a selection.

Please make a choice regarding the use of cookies on this website.

Required cookies
These are cookies that are necessary to ensure the basic functionality of the website.

Required cookies
These are cookies that are necessary to ensure the basic functionality of the website.

Functional cookies
For the continuous improvement of our internet offer we use the service Google Analytics. Google Analytics uses cookies, which are small text files that are stored on your computer and that allow an analysis of the use of the website by you. More information can be found in our privacy policy, where you can change the use of these cookies at any time.


High Efficiency Package Biological Wastewater Treatment Plant

The Eliquo Hydrok Hybrid Submerged Aerated Filter (HY-SAF) offers a power efficient, robust, small footprint biological wastewater treatment solution individually designed to achieve the final effluent consent standard required.

HY-SAF package treatment works are suitable for treating municipal wastewater for 100-3,000 PE (Population Equivalent) and industrial effluents - offering a complete turnkey package. With no moving parts in the main tank, the HY-SAF is simple to operate and low in maintenance. In order to minimise power costs, we incorporate control software linked to a highly efficient motor control centre, this ensures effective and accurate blower/air control delivery whilst maintaining the most efficient treatment process conditions.


  • Permanent wastewater treatment plants
  • Mobile emergency response treatment units
  • Temporary treatment during planned maintenance
  • To supplement biologically overloaded works
  • Green Leachate treatment
  • Industrial waste treatment
  • Pilot treatability studies

In summary

  • Unlike conventional SAF units, no media clogging or sludge retention
  • No retained dead weight after draining down of cells
  • Reduced power consumption compared to conventional SAF units
  • Above or below ground installation
  • Robust performance
  • Simple in operation
  • No moving parts in main tank
  • Low maintenance
  • Rapid installation
  • High performance - Ultra low COD / BOD and total N removal options
  • Hire units available
  • Can be designed and provided with a complete control centre package


Package treatment works suitable for treating municipal wastewater and industrial effluents.