The Pentair SuperFlo VS is an energy efficient, variable speed pool pump ideal for standard swimming pools requiring up to 1-1/2HP pool pump. The SuperFlo VS is the only variable speed pump on the market today with 115/208-230V and 50/60 Hz single phase capability. The normal operating range is 110V thru 230V. This in ground pool pump uses three operating speed settings and an override capability. It also features a 24-hour real time clock and intuitive interface that displays watts and RPMs that are easy to operate. With this SuperFlo VS Pool Pump by Pentair, you can enjoy huge savings on your utility bill without the high upfront costs. This pump is also a direct and superior drop-in replacement for the Hayward Super Pump. For quality performance, energy savings, affordability, and reliability, choose the Pentair SuperFlo VS Energy Efficient Variable Speed Pool Pump.