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Experts in Diffuser Based Aeration for Guaranteed Results

ISS Flowthrough is at the forefront of environmental aeration system design and installation.


diffuser based aeration mixing and bubble barrier systems

We design, install and maintain diffused aeration systems, mixing systems and bubble barriers. We’re located in the North East of England, but our systems can be installed in any waterway, worldwide.

ISS Flowthrough aeration systems have been successfully installed and operated on a large number of waterbodies in the UK, Holland and USA.

These systems range from small ornamental water features to tidal river systems. Our tidal river systems include the River Tawe and Lagan through to Cardiff Bay Barrage.

cardiff bay barrage diffuser based aeration system

Cardiff Bay Barrage is believed to be amongst the largest shallow water environmental aeration systems in the world. This system has over 650 diffusers. Additionally, maintenance provided by ourselves has ensured its successful operation since 2001.


The Benefits To You

The benefits of using ISS Flowthrough are many. In order to ensure that our customers remain satisfied with the service, we adopt a personal approach. Staff are individually selected to meet a particular customer requirement, and in doing this we ensure the most positive experience possible.

Firstly, you will deal with experienced, professional and friendly people.

You will obtain your production time quickly and within budget.

We also bring an international understanding of the issues stated by you.

Our technical staff are academically qualified.

We meet with our clients regularly in order to ensure that our service is meeting and surpassing expectations.


Systems have been and installed on shallow waterbodies of less than 1m through to deep water systems of greater than 30m in depth.

lake diffused aeration system maintenance

Our systems have been installed in lakes, rivers and docks in the UK as well as overseas, including city centre locations. Because of the development of our resilient system design, none of these systems have presented interference with amenity uses. Furthermore, none of these systems have been subject to problems with vandalism.