The clean HECHT systems ProClean® offer economic filling with visionary advantages and opportunities. One example is the Big Bag filling process. Resulting from the intelligent, individually suited engineering solutions of the new ProClean® generation of systems the Big Bag potentials are consequently and efficiently put into the applications. Understandably, automation is a key element, whereby the extent is governed by the application. Ergonomic design in stainless steel, absolutely clean surfaces, fully cladded install-ations and further innovative features demonstrate tomorrows technical standards today.