The ESNA nanofiltration membrane series is a high-performance nanofiltration membrane produced by Hyde Energy, which can effectively remove hardness, iron, color and chloroform (THM), and can also obtain high water flux under extremely low pressure. The quantity not only saves energy, but also related equipment such as pumps, pipelines and pressure vessels are also cheaper. The advantages of ESNA nanofiltration membrane components are increasingly favored by users.