To provide customers with greater versatility and cost-saving options in reverse osmosis (RO) applications, Osmonics Inc., of Minnetonka, Minn., introduces two new RO housing end caps. The low-energy end caps are constructed of Noryl and available in 300 and 450 pounds per square inch ratings. The stainless steel sanitary end caps are designed to meet U.S. Department of Agriculture 3A certification requirements and feature polished tri-clamp permeate ports.