The 2 speed main pump is a A.O. Smith B977, 1-1/2~.20 HP, 3450/1725 RPM, 230V
The booster pump is a Polaris PB4, 3/4HP, 3450RPM, 230/115V
The booster pump is not connect at this stage, the above diagram show the booster pump wired to the same location as the "SmartPure Oxidizer", the oxidizer...