2200W 3HP Difful Solar/DC Surface Booster Water Pump 4 inch Brushless with Controller

Advantages of Difful Surface Solar Pump

• Permanent magnet DC brushless synchronous motor: the efficiency is increased by 15%-20%; Save energy; Reduce the consumption of solar panels.
• The whole 304 stainless steel rotor shaft avoids the risk of broken shaft.
• Copper impeller.
• Japanese brand NSK bearing: longer working life and high reliability.
• Alloy mechanical seal: longer working life and high reliability.
• Enameled wire adopts 180°C high temperature resistant copper wire, insulation class F.
• Cold-rolled 600 silicon steel sheet stator and rotor.
• The magnet is made of 40SH aluminum iron boron material, and the temperature resistance can reach 150 ℃.
• Intelligent water shortage protection: When there is no water in the well, the program will automatically stop and start automatically after 30 minutes.