NEOPERL offers a line of compact flow regulators (OD sizes 5/16” to 15/16”) that are easy to insert (press-fit) and available in flow rates from 0.1 gpm to 30 gpm. They provide a reliable flow rate control from 15 psi to 150 psi, are noiseless, trouble-free for many years and are certified to ANSI/NSF 61. A selection guide and technical specifications are available at