Manufacturer Part Number: R21-03-000|Type|Regulator Type|Dial Air RegulatorPort Size|3/8Range|5 to 160End Connections|NPTMaximum Air Flow|180 CFMMaximum Supply Pressure (psi)|300.00Maximum Working Pressure|300.00Pressure Gauge Included|NoOverall Height|Overall Width|Gauge Port Thread Size|1/4Modular Connection|Control Signal|Fluid Type|Compressed AirRelief Function|YesSeries|R21Air Flow (CFM)|180.00Material|ZincMinimum Temperature (Deg F - 3 Decimals)|32.00Maximum Temperature (F) ( - 0 Decimals)|Thread Size|For Use With|UNSPSC Code|