... 2, triplex plunger pump 3,Flow: 25-135Lpm 4,Pressure:40-280Bar 5,Small and light for high pressure washer 1, Main parts of high pressure pump* High pressure pump (Power ... .65 * Speed of Pump: 400-500R/min *Stroke: 60mm *Plunger Diameter: between Ø22and Ø45 3, ApplicationHigh pressure plunger pump is used for high pressure washer, descaling, paint ...