Additional Details ------------------------------ Product description: FILMTEC 4.6-inch diameter RO elements offer the highest quality water for hospitals, dialysis clinics, and other medical applications, using the high performance TW30HP membrane which provides superior permeate flow and salt rejection. These elements are made with the same high quality materials of construction as our larger FILMTEC elements used in municipal and industrial systems. For added convenience during shipping, storage, and loading, these elements are available as either wet or dry products. Product Name Permeate Flow Rategpd (m3/d) Stabilized Salt Rejection(%) Minimum Salt Rejection(%) FILMTEC TW30HP-4619 1450 99.0 98.0 Permeate flow rate and salt rejection based on the following test conditions: 2000 ppm NaCl, 225 psi (1.6 MP a), 77?F (25?C), pH 8, and 15% recovery. Flow rates for individual elements may vary +/-20%. For the purpose of improvement, specifications may be updated periodically.