Variable Speed Pool Pump How It Works

If you had a flow meter you just dial it in to 9 gpm and set that as your base operating speed.

Variable speed pool pump how it works.

For spa lovers jets can be tuned to the exact massage flow desired adjusting for all the individuals in your household. When your pool pump is turned on it pulls water from the main drains and skimmer. Without one you can make an estimate. The vfd controller will be set so that it keeps the outlet pressure of the pump constant no matter what flow is required out of the pump.

When you run the pump at lower speeds that means you re using less kw or energy from your power company. A variable speed pump allows you to lower the motor s rpms to the minimum speed needed to turn the water over or to maintain your pool equipment. A 2 pvc pipe can move around 80 gpm total. At the core variable speed pool pumps work just like regular pumps aside from the speed options.

Using a variable speed pump can cut associated energy costs up to 90. Here s a quick summary of the process. This is why a proper variable speed pool pump schedule includes periods of time where the pump will run higher than the minimum rpm values. With a variable speed pump a pressure sensor is mounted on the outlet of the pump and this measures the operating pressure of the pump.

At 862 5 rpm s the motor is using only a scant 17 5 watts.