
Aotun Water Treatment Membrane 4040 Water Filtration System Membrane RO Salt Water Purification Reverse Osmosis Membrane 4040 RO Membrane for Wholesale. High Salt Rejection Rate: Achieves stable 99.5% salt rejection for effective desalination. Wide Application Scope: Suitable for tap water, groundwater, surface water, and brackish water sources. Customization Available: Offers full customization, minor customization, and sample-based customization options. Durable Performance: Typical lifespan of 2-3 years with proper maintenance and regular cleaning. Quality Assurance: Includes pre-production samples and final inspection before shipment. Industrial Grade Design: Spiral wound polyamide membrane designed for industrial and commercial use. Efficient Water Output: Provides 1900 GPD permeate flow rate under standard testing conditions. Manufacturer Direct: Direct sales from Chongqing Aotun with 4 production lines and 118 employees.