1)advantages

    high efficiency and energy-saving

    stable water-supply pressure

    easy and simple operation

    prolonged motor and water pump durability

    perfected protective functions

    the attached small pump can operate automatically during small flow period

   "water hammer" is prevented effectively

    It can be controlled by computer.

2)technical indexes.

     flow regulation range:0-5000m3/h

    pressure regulation range:0-2.5MPa

    Control of motor volume:two-phase and three phase are different.

    Design and manufacture in line with JG/T3009 standard.