Genuine Axeon HF5-2521 RO Membrane (208083) delivers 400 GPD at 80 PSI and measures 2.5" x 21". Part of Axeon’s HF5 series, this membrane offers exceptional reliability, high performance, and consistent results for commercial applications. Designed for ultra-low energy consumption, it achieves high flow rates at low applied pressures. Each membrane is shipped dry for an indefinite shelf life, undergoes 100% vacuum integrity testing, and is available with optional individual wet testing.