AXEON TF–Series Residential Membrane Elements are recognized as one of the industry’s most reliable and highest performing membrane elements that deliver consistent quality and performance. Advanced manufacturing processes and utilization of the industry’s leading FilmTec flat sheet allows these elements to deliver consistent results that equipment suppliers and water treatment dealers have come to rely on. AXEON TF–Series Residential Membrane Elements are shipped dry for an indefinite shelf life, easier handling and a lighter shipping weight. Features: 50 Gallons Per Day Operates as low as 50 psi TFC (Thin Film Composite) Membrane is for use with non-chlorinated water Individually vacuum tested and sanitized