Genuine AXEON RE1-8040 reverse osmosis membrane delivers dependable performance, high efficiency, and consistent results for commercial applications. This 8" x 40" membrane operates at 225 PSI, providing flow rates of up to 9,000 gallons per day with a 99% rejection rate. Each membrane is shipped dry for extended shelf life, undergoes 100% vacuum integrity testing, and is also available with optional individual wet testing for added quality assurance.