Compatible with all RO systems FILMTEC reverse osmosis membrane elements for home drinking water are the industry’s most reliable. Advanced membrane technology and automated fabrication allow these elements to deliver consistent performance that equipment suppliers, water treatment dealers, and residential customers can rely on.FILMTEC elements are shipped dry for convenient handling and long shelf-life. These elements are NSF/ANSI Standard 58 listed. Equipment suppliers can take advantage of FilmTec’s Standard 58 listing and participation in the NSF Data Transfer Protocol to reduce costs for reduction claims for their systems.Rated at 50 psiWill purify about 20% more water than competitive elements rated at 60 psiNOTE:1. Permeate flow and salt rejection based on the following test conditions: 250 ppm softened tap water, 77°F (25°C), 50 psi (3.4 bar), and 15% recovery. 2. Permeate flow rates for individual elements may vary +/-20%.