AXEON HF5-4038 Reverse Osmosis Membrane, 4 Inch x 38 InchThe 210731 AXEON HF5 4038 Membrane Elements 4" in diameter and 38" long, manufactured using the industrys leading membrane thin film technology. These proprietary OEM quality membranes offer reliability, high performance and deliver consistent results. They provide increased production, high rejection rates and ultra low energy consumption by operating at low applied pressures. AXEON HF5 4038 Membrane Elements operate at a pressure of only 100 psi and