4ELR-A/D 4″ AC/DC Brushless Solar Pump With Plastic Impeller

Main Features：

1、Oil-filled AC/DC motor: This solar pump is capable of delivering water from deep wells and boreholes with ease.

2、You can make your decision that you will choose copper or stainless steel outlet/connector/ oil cylinder

3、Japanese NSK bearing: It remains in excellent condition for years to come.

4、Alloy mechanical seal: The motor doesn’t allow water or other rubbish come in for the sake of alloy mechanical seal

5、Installation easily: It is easy to install and requires minimal maintenance, making it a hassle-free solution for your water supply needs.

6、Technical innovation: adopt double plastic package for rotor and stator, motor insulation ≥300MΩ, the motor security is much improved.