WATTS® No Lead Pressure Reducing Valve, Series: LFN45B, 3/4 in Nominal, FNPT, 400 psi, 33 to 180 deg F, Media: Water, 3-7/16 in Inlet to Outlet Length, 4-9/16 in Top to Inlet Center, Copper Silicon Alloy Body, Reinforced EPDM Diaphragm/Thermoplastic Seat