What Is A Variable Speed Pool Pump?

From http://www.swimmingpoolsteve.com/pages/vs-pump.html - Learn what a variable speed pool pump is and how it works for your pool. It is a pool pump with a control panel that you can turn up or down the RPM of the motor that is moving the water through your filtration system. Keeping low RPM for more time during the day will allow good flow for effective filtration but have cost savings for your electricity bill. Single speed pool pumps are either on or off with no control of electricity usage or flow velocity. ... https://www.youtube.com/watch?v=-GtAZYujBMQ