Variable Frequency Drives products from HANGZHOU DOOCH PUMP INDUSTRY CO., LTD..

This system uses variable frequency drive technology to maintain constant water pressure. Multiple vertical multistage pumps are connected in parallel on a common base with stainless steel manifolds, along with a control panel for automated operation and pressure regulation.

This pump inverter offers various control modes such as pressure, distant pressure and temperature. It is designed for easy installation with standard three-phase induction motors and provides pump and motor protection.

This multi-pump booster system uses an inverter panel to maintain consistent discharge pressure. It offers energy savings and easy installation using high-quality components.