Avoid power-outage droughts by learning how to add a hand pump to an electric well to be able to access water even when the power is out. A few years back, a severe ice storm knocked out my family’s ...

In hydronic heating and cooling systems, circulator pumps move water or refrigerant throughout a closed-loop system in order to transfer energy from the source to the point of need. While older ...

The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...