Maxitrol 210D-1" Gas Pressure Regulator

Gas Pressure Regulator; Type Lock-Up, Balanced Valve; Nominal Size 1 Inch; End Connection Female Threaded x Female Threaded; End to End Distance 5.5 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 1/2 Inch Threaded; Swing Radius 5.4 Inch; Size 7 Inch Width x 9 Inch Height; Pressure Drop Rating 6000 BTU/Hour