Open Box: Missing NPT threaded union inlet. Original UPC: 098268703870. Model #3/4 LFN45BM1-U. This water pressure reducing valve is designed to reduce incoming water pressure to a sensible level to protect plumbing system components and reduce water consumption. It consists of stainless steel integral strainer, thermoplastic seat module, thermal expansion bypass and a sealed spring cage for outdoor or pit installations. In addition, all parts are quickly and easily serviceable without removing the valve from the line.