Genuine Manufacturer Replacement: The Axeon HF5-4040 RO Membrane is an authentic, high-quality replacement membrane designed to fit the Axeon CT-4000, CT-5000, CT-7000, BT-1800, JT-2000, and JT-4000 commercial reverse osmosis systems. High Rejection Rate: Manufactured using the industry's leading membrane film technology, the HF5-4040 effectively removes up to 98% of contaminants for commercial applications High Flow Rates: With a 2500 GPD flow rate, this reverse osmosis membrane provides optimal water filtration for high-demand commercial applications and provides consistent water quality. Ultra Low Energy: The only RO element on the market that operate at a pressure of only 80 PSI and offers the best choice to counter cold water temperatrues on reverse osmosis production. Long-Lasting Durability: This Thin Film Composite (TFC) RO membrane is designed to last, with a recommended replacement every 24 months, ensuring long-term filtration efficiency and minimal maintenance for your system. Axeon's HF5 series RO membranes deliver exceptional reliability, performance, and consistency for commercial applications. The HF5-4040 RO Membrane is a genuine manufacturer replacement, designed to fit the Axeon CT-4000, CT-5000, CT-7000, BT-1800, JT-2000, and JT-4000 commercial reverse osmosis systems. It operates at 80 PSI with a nominal rejection rate of 99%. With a 2500 GPD flow rate, this membrane ensures optimal filtration even for high-demand applications, and features a tape-wound exterier, The membrane is shipped dry, ensuring indefinite shelf life, and is 100% vacuum integrity tested for durability. For optimal performance, the membrane should be replaced every 24 months or as needed.