Translations:Wasseraufbereitung und Grauwassernutzung/955/en

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Since the work is over a very large membrane surface area the pressure differential and required energy needs for filtration are low. Demonstration systems have shown an energy requirement of less than 2.5 kWh/m³. The expected lifespan of a membrane is now up to 10 years in comparison to 2 years for conventional technology.