LV4403B66R Low Pressure Second Stage Regulator 3/4″ x 3/4″ Back Mount
3/4" Female NPT Inlet - 3/4" Female NPT OutletBack Mount Design 11" Water Column935,000 BTU CapacitySecond Stage Regulator, Used On The "Structure" Must be used in conjunction with a high pressure 10 PSI regulator at the tank: such as LV4403TR9 First Stage Regulator. 3/4" Female NPT Inlet - 3/4" Female NPT Outlet Back Mount Design 11" Water Column 935,000 BTU Capacity