Maxitrol RV48L Natural Gas Pressure Regulator, 1/2" FPT Thread, 13/16" In and Out Opening, 1/2 PSIG In, 3"-6" WC Out (1/2" Natural Gas NG)

GAS TYPE & PRESSURE - Gas Type: Natural Gas (NG). Inlet gas pressure: 1/2 PSI. Outlet pressure range: 3" - 6" Water Column PIPE THREAD SIZE - 1/2" Inlet & 1/2" Outlet FPT GAS PIPE. Make sure you measure the gas pipe or regulator opening as close to 13/16 inches as shown in the picture’s table. CAUTION - This regulator has 13/16" openings for 1/2" gas pipes. The 1/2" gas pipe means interior diameter 1/2" but outside diameter is 13/16", refer to the pictures before buying. MARKING - Model: RV48L, Marking: 1/2 PSIG, Po 3" - 6". Inlet pressure 1/2 PSI. Adjustable outlet pressure 3"-6" Water Column. OPERATE TEMPERATURE - 32°F - 225°F (0°C - 107°C). Do not install the regulator too close to the heating equipment or use in very cold environment. Heat or cold can change the resistance of the spring inside the regulator. Attention: NOTE: GAS PRESSURE REGULATORS WILL NOT TURN OFF THE FLOW OF GAS. The pipe fittings for this regulator are based on NPT pipe threads - dimensions according