This was explained to me by the folks at Efficiency Maine Trust. They have a lot of experience with heat pumps because Maine has been doubling down on this energy-saving technology.

Hydraulic Institute: Where pump optimization meets energy efficiency. November 18, 2020. Rod Walton. 5 min read. ... Reliability has long been the larger focus of this equation, ...

Pump efficiency (Equation 4) depends on plunger-stroke length, plunger-stroke speed, and power frequency. The equation describes the dependence of the number of plunger pumping cycles on motor ...

Heat pumps electrify your heating and cooling to be more efficient. New technology could solve one of their lingering problems. Heat Pumps Can Struggle in Coldest Winter, but New Models at CES ...

Traditional sucker rod pumps (SRP) use a single traveling valve, but recent double traveling valve innovations have improved SRP performance and efficiency in field applications ...

The heat pump’s compressor is never going to be 100 percent efficient, for example. Gunning for towering SCOPs and reaching towards the Carnot limit is all well and good—but obsessing over ...