E2000-P special inverter for fan and water pump is specially designed for the load of this series of motor based on the function of general inverter. It has rich time period control and PID adjustment functions, liquid level control, master-slave control, and constant pressure control functions of intelligent pipe network. Can realize single pump mode, tow two fixed mode, tow two rotation mode, drag more fixed mode, drag more rotation mode and so on a variety of control modes.