4ESC（W） 4" DC Brushless Solar Pump With Stainless Steel Impeller

Main Features：

●Permanent magnet DC brushless synchronous motor: Make full use of energy as well as enhance the workpiece ratio

●304 Stainless steel outlet/connector/ oil cylinder 

●Japanese NSK bearing: Ensuring durability and longevity

●Alloy mechanical seal: Prevent water or other adverse substance from the motor in order to protect the pump

●Advanced winding technology: Motor coil is made by automatic winding machine with centralized winding technology, much improving the motor efficiency

●Equipped with 304 SS impeller,the pump is zable to withstand the rigors of daily use

● Smart water lack and full water detection.

●DC Controller:

    1) Watertightness estate: IP65

    2) Ambient temperature: -15℃ to 60℃

    3) MPPT function tries its best to make the most of  the solar energy

    4) Intelligent charging function: Store energy from sunshine and when there is no sunshine ,it can also operate by itself

    5)The screen displays work condition such as the power, voltage, current, speed  and error code

    6) Frequency conversion function: You can control it by youself to meet your flexible demands

    7) Small impact force at the start: No impinging water flow

    8) High voltage/Low voltage/Over-current/High temperature protection.

●2 years warranty.

Spare Parts：

Installation Tutorial：



Installation of DC PUMP：

How to choose the Solar Panel：


Components & Materials：

Hydraulic Performance Curves：
(W): With water cooling motor

Technical Data：

(W): With water cooling motor