Manufacturer Part Number: R73G-4AK-RMG|Type|Regulator Type|Intermediate RegulatorPort Size|1/2Range|5 to 150End Connections|NPTFMaximum Air Flow|144 CFMMaximum Supply Pressure (psi)|300.00Maximum Working Pressure|300.00Pressure Gauge Included|YesOverall Height|Overall Width|Gauge Port Thread Size|1/4Modular Connection|YesControl Signal|Fluid Type|Compressed AirRelief Function|YesSeries|R73GAir Flow (CFM)|144.00Material|ZincMinimum Temperature (Deg F - 3 Decimals)|-30.00Maximum Temperature (F) ( - 0 Decimals)|Thread Size|For Use With|UNSPSC Code|