Maxitrol RV53-3/4 Gas Pressure Regulator

Gas Pressure Regulator; Type Straight-Thru-Flow, Non-Lock Up; Nominal Size 3/4 Inch; End Connection Female Threaded x Female Threaded; End to End Distance 3.8 Inch; Body Material Aluminum; Temperature Rating -40 to 205 Deg F; Pressure Rating 1/2 PSI (Inlet), 3 PSI (Emergency Exposure Limit), 15 PSI (Gas Containment Limit); Application Residential, Commercial, Industrial Gas Fired Appliance, Low or Medium Pressure Gas Supply; 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 1/8 Inch Threaded; Swing Radius 3.9 Inch; Size 3.9 Inch Width x 5.2 Inch Height; Pressure Drop Rating 1369 BTU/Hour