Providing continuous sample preparation in a solid free and bacteria free permeate, the BubbleClean® is both self cleaning and requires low maintenance. PurCon® is a continuously operating sample preparation system that has been uniquely designed to be used in waste water treatment facilities. When compared to the traditional preparation systems such as sedimentation, the PurCon® is able to provide a non stop flow of solid free and bacteria free permeate.The features that come in the BubbleClean® results in its low maintenance requirements. This sample preparation system is perfect for a wide selection of application in wastewater treatment plants and in biological treatment with difficult to sediment sludge components. The PurCon® sample preparation system is the perfect complement to the TresCon® analysis system, as up to three-online analysis modules which can be supplied permeate simultaneously.