Originally Posted by Flysocal
This issue I have is that it seems my two pumps have started surging.
Meaning, when they run together they seem to often be out of "phase".
I have seen that as well. The first thing I would do is check you water
If you have excluded air in your system (bleed via the bypass valve on each pump
individually and together), I would suggest changing out your filter and cleaning
your freshwater screen
has one pump
ABOVE the other, due to space considerations, and I wonder if the pressure differential between the two pumps enhances this.
I have been following this thread, hoping someone who actually knows something would post.