Maxitrol R400Z-1/2 Gas Pressure Regulator

Gas Pressure Regulator; Type Adaptable, Zero Governor; Nominal Size 1/2 Inch; End Connection Female Threaded x Female Threaded; End to End Distance 2 Inch; Body Material Aluminum; Temperature Rating -40 to 205 Deg F; Pressure Rating 1/2 PSI (Inlet), 2 PSI (Emergency Exposure Limit), -1.5 to 1 Inch WC (Outlet); Application Burner, Nozzle Mixer, Mixing Tee and Proportional Pre-Mixer; 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 2.4 Inch; Size 2 Inch Width x 3.3 Inch Height; Pressure Drop Rating 303 BTU/Hour