Profile: Membrana-charlotte concentrates on the research, development and production of membranes & devices. We are accredited with DIN EN ISO 9001 certification. Our membranes are used extensively in liquid filtration products within ultrafiltration systems and microfiltration equipment. Our Liqui-Flux® Membrane Modules are liquid filtration products that utilize hollow fiber or capillary membranes to maximize membrane packing & filtration surface area. It is also used in cross-flow and dead-end microfiltration equipment & ultrafiltration systems. Our UltraPES® ultrafiltration membrane is suited for drinking water filtration and process water filtration.