Changing the wear ring, which is a component of the pump, from the conventional metal material to a high-performance plastic, will be effective at reducing power and achieving energy savings.
Rotating, but water does not come out. Discharge quantity is not enogh to specified capacity.
Over load (Overcurrent) occurs.
Excessive water leakage from stuffing box
Electric motor does not work well with noise.
Water comes out at first, but it doesn't come out soon.