This 3/4 inch lead free mini water pressure regulator is designed to reduce incoming water pressure to protect plumbing system components and reduce water consumption. It is used in OEM applications to regulate water pressure in systems where a small economical package is required such as grid systems and recreational vehicles. It consists of a rugged lead free brass body, female hose inlet by male hose outlet threaded connections, gauge port with gauge, Buna-N seat and diaphragm, oversized orifice, stainless steel stem and spring, and a heavy duty slotted and knurled adjusting screw. The adjustable reduced pressure range is 10 to 60 PSI (0.68 to 4.13 BAR) and is factory set at 40 PSI (2.8 BAR).