PneumaticPlus SAU4000M-N04G-MEP Three-Unit Compressed Air Filter Regulator Lubricator Combo FRL, Air Preparation Unit 1/2" NPT - Manual Drain, Metal Bowl, 10 Micron with Gauge Includes 0-150 PSI Pressure Gauge 10 Micron Element Standard Manual Drain & Metal Bowl Max Supply Pressure: 250 PSI, Max Operating Pressure: 150 PSI 1 Year Manufacturer Warranty. Manufacturerd In Korea