Plunger Metering Pump Widely used in petroleum, chemical industry, metallurgy, mining, shipbuilding,light industry, agriculture Plunger Metering PumpProduct DescriptionFlow: 0-150 lphPressure: 0-500 BarPower:370W/550W,220V/380V/400V/110V, 50/60HzDrive System: 2 and 3 phase motor, Anti-explosion motor, Frequency conversion motorFlow Control: Manual operationProtection degree: IP55 Work ...