Test site Werder (Germany) shows successful infiltration

In addition to several test sites in the Netherlands, a test site was installed in Werder, northeastern Germany by Hölscher Wasserbau GmbH. The test arrangement consists of 8 hw-dsi-infiltration units with total depth up to 25.0 m below ground level. On the test site, rain water is collected on a flat roof next to the […]

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Aerfit Lithuania

A trial was conducted with FHVI in Lithuania in 2023. At the Domeikava Library in Kaunas, a local drilling company under supervision of Henk van Tongeren Water & Techniek drilled four FHVI wells with two pre-treatment facilities, according to a (Aerfit-)Workplan. In this process, the latest technology was used, learning from previous trials in the […]

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Layman’s Report Aerfit

A Layman’s Report on the Aerfit project was released in late 2023. In the Layman’s report, we explain in understandable language what Aerfit entails. For example, we explain why new methods for rainwater drainage are needed, of which our FHVI (Fast High Volume Infiltration) is an interesting example. The most suitable method must be considered […]

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