External controller 3inch 72v 2m³/H Small Electric Agricultural Deep-well DC Brushless solar-water-Pump Factory Directly Prices

Why do we need this solar water pump?

We use solar energy instead of coal, oil, gasoline, electricity, water or other energy sources to lower the temperature. There are no mechanical failures, dangers or other issues related to freezing and power outages. . Save a lot of energy and money . Excellent performance and ease of use . Easy to install, no extra space required . Long life, no maintenance

Product Features/Advantages

1. Permanent magnet DC brushless synchronous motor. 2. Brass socket/connector/cylinder. 3. The service life of Japanese NSK bearings will be extended by 3 to 5 times. 4. The double-bearing motor base can work under greater axial pressure. 5. Alloy mechanical seal 【Longer service life and higher reliability. 】 6. Pure copper motor: 【Forward and reverse protection, connect reversely without burning machine】 7. Intelligent water shortage protection 8. Overvoltage/undervoltage protection 【When the voltage is too high or too low, the pump will automatically stop working; then it will detect the voltage every 10 minutes and automatically start working between 18v-45v. 】 9. Patented technology 【Upgrade of internal waterproof and thermal insulation system】 10. MPPT controller 【Can produce the best solar energy】