1,High pressure washer and pump 2,clean water, sea water 3,Flow: 313Lpm,Pressure:250Bar ... 4,high pressure cleaning 5,ISO9001 1,High pressure pump was designed completely from the Kamat K20000, pls visit and ... :4.619*Crankshaft ratio:390rpm *Plunger diameter:φ55mm high pressure washer, high pressure water pump