24volt/12 volt submersible water well pump carbon brush new improved
The DC 12v dc water pump solar have been tested. The old 6LPM solar pump carbon brushes have a
service life 1600-2000 hours.
And 12LPM new solar well pump carbon brushes have a life about 3800-4500 hours. The existing carbon brush holder is modified to increase the lifespan brush.Now, 12LPM stainless submersible water pump& 6LPM submersible pump can do brush carbon reach 5000 hour or more.It's a great leap for DC brush solar water pump.
