Manufacturer Part Number: R37561-300|Type|Regulator Type|Super-Duty RegulatorPort Size|1Range|0 to 180End Connections|NPTMaximum Air Flow|500 CFMMaximum Supply Pressure (psi)|300.00Maximum Working Pressure|300.00Pressure Gauge Included|NoOverall Height|Overall Width|Gauge Port Thread Size|1/4Modular Connection|YesControl Signal|Fluid Type|Compressed AirRelief Function|YesSeries|Super-DutyAir Flow (CFM)|500.00Material|ZincMinimum Temperature (Deg F - 3 Decimals)|32.00Maximum Temperature (F) ( - 0 Decimals)|Thread Size|For Use With|UNSPSC Code|