The single stage regulator is designed to supply gas appliances functioning at pressure equal to or higher than 0.5 PSI. This regulator will be consequently connected to gas appliances through high pressure flexible hoses. Depending on the versions the outlet fitting may be at 90Degree or 180Degree in comparison with inlet fitting.High Pressure, Fixed Capacity: 460,000 BTU/hr. Inlet: 1/4” FNPT Outlet: 1/4” FNPT