AXEON PRF-3018-750 Reverse Osmosis Membrane has a high flow design system which enables the concentrate from one membrane to be channeled through the second on the system, allowing wastewater to be reduced by approximately 75% compared to conventional systems. AXEON PRF-3018-750 Reverse Osmosis Membrane are packaged and sold individually. Features: Average rejection rate of 95% 70% more water output, over the TLC-350 membrane Works with line pressure requiring no pump when installed in the PRF-750 System