R.O. UltraTec’s new residential thin film composite membrane, manufactured with the industrys leading film technology membrane flat sheet, is spiral wound to fit all standard size residential membrane housings. The 1.8″ x 12″ (45.72 x 304.8 mm) element produces 150 GPD at 65 psi with a nominal rejection of 98 percent. Integrity tested and shipped dry for longer shelf life. Contact the sales team at (760) 723-5417 or online at http://www.roultratec.com