During 1996-2007 testing was conducted by the University of South Australia and also EngTest, the consulting company of the University of Adelaide.
In 1998, as part of Ecosol’s strong commitment to continuous improvement, it commissioned one of Australia’s pre-eminent hydraulics and CFD consulting firms, Avocet Consulting, to assist in the further development of its technologies. This resulted in significant design improvements. Much of the performance data contained on this website is based on Avocet testing results, which have been independently verified by EngTest.
Ecosol's testing program has resulted in the preparation of more than 35 reports (covering all its products) during the period 1996-2007 covering a range of areas including:
Materials strength and durability.
Refer to the technical specification available for each product for more details.
In 1996, the University of South Australia, a National Australian Testing Authority (NATA) approved testing body, tested the RSF 100. Its full-size Roadway Surface Drainage Rig, shown in the picture opposite, was used to carry out a series of tests in two stages on the RSF 100.
These tests measured the capture performance of the unit in both on-grade and sag situations for a range of flows containing full-size, real-life gross pollutants. The testing confirmed the unit’s ability to capture 95% of pollutants greater than 1.5mm.
The testing also focused on determining whether the unit had any hydraulic impact on the flows entering the pit. It found that the RSF 100 did not reduce the pit’s inlet capacity, a key benefit, especially as the unit is often installed in road side entry pits where any level of flooding would be unacceptable. The RSF 100 also has a by-pass overflow that effectively eliminates the risk of flooding.
The RSF 100 has been installed in more than 10,000 locations throughout Australia and overseas. To see a sample of projects and some case studies please click here.
To find out more about the RSF 100 click here.
As the RSF 1000 is based on the RSF 100, the independent test results for the RSF 100 can be applied to this unit.
The RSF 1000 has been installed in many locations throughout Australia. To see a sample of projects and some case studies please click here.
To find out more about the RSF 1000, click here.
During 2001, Ecosol, in conjunction with Avocet Consulting, undertook a thorough review of the RSF 4000 unit’s design. This work, which involved laboratory testing, field work, and CFD modelling, produced an even-better performing unit.
The work also focused on the unit’s capability to handle the likely stresses caused by the critical flows to which it is subjected in the field.
This understanding has enabled Ecosol to build the RSF 4000 unit so that it can withstand critical flow conditions.
Ecosol has also seen the industry focusing increasingly on the ability of GPTs to capture and retain sediment. In 2002-2004, it again commissioned Avocet Consulting to test specifically for sediment and grass clippings to identify design improvements that would enhance the unit’s capture efficiency. This work has now produced a unit that traps more than 98% of sediments down to 200µm and 91% of solids greater than 100µm.
The RSF 4000 has been installed in more than 4,000 locations throughout Australia and overseas. To see a sample of projects and some case studies please click here.
To find out more about the RSF 4000, click here.
The Ecosol Net Tech technology was independently tested by the University of South Australia in 2002 and has been tested extensively in the field over many years.
For more details about the Ecosol Net Tech click here.
Please note that Ecosol recently acquired the Net Tech and is compiling a database of installations.
If you need more information or help with your project please complete our specifying form or contact your nearest Ecosol office.

Field testing is an integral part of our commitment to product improvement and an understanding of all the facets that affect the performance of its products. Numerous field tests have been undertaken, often by Ecosol, in conjunction with or independently of its clients. See the documents below for sample field test reports for each unit.
We have also developed a comprehensive database of pollutant capture performance details obtained over the past six years from cleaning our units. This has enabled us to better meet client needs by identifying typical pollutant loadings and offering the most appropriate solution.
After each clean, we produce a detailed Cleaning and Maintenance Report detailing pollutant capture data, such as the composition and type of pollutants captured, as well as details of the time taken for the clean and any required maintenance.
Cleaning and Maintenance Reports
Auburn Council, September 2002 (38Kb, PDF)
Campbelltown City Council, February 2000 (82Kb, PDF)
Berrigan Shire Council, June 1999 (539Kb, PDF)