GRAFIL Ultra Filtration hollow-fiber membranes are designed for long-lasting performance, ensuring reliable water treatment and regulatory compliance. Made with "PolyNorbit," the unique polymer supports 0.02-micron filtration with less feed pressure and no need for an air blower. The highly hydrophilic polymer results in low fouling. The USP of Grafil ultrafiltration membranes is a revolutionary filtration technology that stands out as the world’s first membrane that does not require air during backwashing or any chemical additives. Ideal for removing viruses, bacteria, colloids, suspended solids, and pathogens, this unique feature not only simplifies maintenance procedures but also significantly reduces operational costs for users. Grafil UF modules provide efficient solutions and have over 30 million satisfied users worldwide.