Maxitrol 210G-3" Gas Pressure Regulator

Gas Pressure Regulator; Type Lock-Up, Balanced Valve; Nominal Size 3 Inch; End Connection Female Threaded x Female Threaded; End to End Distance 10.4 Inch; Body Material Aluminum; Temperature Rating -40 to 200 Deg F; Pressure Rating 10 PSI (Inlet), 25 PSI (Emergency Exposure Limit); Application Gas Fired Boiler, Steam Generator, Industrial Furnace and Oven; Applicable Standard UL, CSA (Canada and US), CE, ANSI Z21.18; Gas Type Natural, Mixed Gas, Liquefied Petroleum Gas and LP Gas Air Mixture; Vent Pipe Connection 3/4 Inch Threaded; Swing Radius 11.9 Inch; Size 13.4 Inch Width x 16.1 Inch Height; Pressure Drop Rating 30000 BTU/Hour