
4021 RO Membrane Replacement Industrial Water Treatment Filter Membrane. High Desalination Efficiency: Stable rejection rate up to 99.85% for seawater and 99.70% for brackish water applications. Wide pH Operating Range: Operates effectively within a pH range of 2-11, suitable for diverse water conditions. Fouling Resistant Design: Specialized FR membranes offer enhanced resistance to fouling for longer service life. Low Energy Consumption: LE and ULE series membranes reduce operating pressure requirements for energy savings. Manufacturer Direct Supply: Direct from factory with 9-year industry background and independent R&D capabilities. Quality Guarantee: Zero customer complaints policy with replacement guarantee and freight responsibility for quality issues. Customization Options: Offers full customization, flexible customization, and minor customization based on samples or designs. Comprehensive Product Range: Includes Brackish, Seawater, Low Energy, Fouling Resistant, and Nanofiltration membrane models.