And they have more new innovative designs on the way. Some states such as california may require a two speed or variable speed motor as a one speed motor is illegal according to that states rules regulations. Spa pumps live in harsh environments.
A O Smith Bn61 2 Hp1 4 Hp 3450 1725 Rpm 2 Speed 230 Volts 48y Frame Psc Odp Enclosure Rigid Base Pool Motor To View Further For This Pool Pump Spa Pool Pool