2,304 Stainless Steel pump shaft
3, NSK Double bearing ,motor base work better under more axial pressure
4,Alloy mechanical seal ,longer working life and high reliability
5,Intelligent water shortage protection
6, MPPT controller
3, NSK Double bearing ,motor base work better under more axial pressure
4,Alloy mechanical seal ,longer working life and high reliability
5,Intelligent water shortage protection
6, MPPT controller