Flow: 0-1000 lph Pressure: 0-500 Bar Power:1.1KW,1.5KW,220V/380V/ ... ,Silicon Dioxide FeaturesPiston action,can be maked as the high-pressure pump.Simple structure, easy maintenance, also with competitive price.The diameter ... 3-200 mm.Using insulated, heated or cooled cylinder of pump to control the temperature of medium.