3D2F-S pump is the latest product of our company with a maximum working pressure of 150MPa. The power end has a maximum matching power of 110KW, the liquid end adopts a split structure, a new type of plunger cooling circulation device, and a modular inlet and outlet valve group for convenient use and maintenance. It can be used in power plant heat exchangers, condenser cleaning, boiler descaling cleaning, and highway marking line cleaning etc. It can pump clear water, fire water, emulsion and other chemical liquid similar with clear water.