For the SPA flow is generally limited to less than 47 GPM but the numbers look a bit different:
3000RPM, 1370 Watt, 40 GPM, 30 PSI at the pump, 21 PSI at the filter or
2500RPM, 814 Watt, 33 GPM, 21 PSI at pump, 16 PSI at filter
what is your reading of this? Is the SPA doing better? The...