Pentair WhisperFlo pumps are a solid choice for pool owners searching for energy efficiency. The WhisperFlo line includes several features that set them apart. Pentair WhisperFlo pumps come standard with a lower horsepower to deliver higher performance at reduced energy consumption than many of its competitors. Computational Fluid Dynamics (CFD) and Finite Element Analysis (FEA) were used to create the most advanced engineering seen in a pool pump.It is one of the most energy efficient swimming pool pumps on the market today—and it is easy to use. That’s because the WhisperFlo line from Pentair is compatible with all cleaning systems and various filters, and even with jet action spas. In addition, WhisperFlo swimming pool pumps have models for both residential and commercial use. Finally, these swimming pool pumps have a brand new and revolutionary motor that increases its energy, efficiency, overall life and ease of installation. A hydraulic isolator and proprietary impeller design create smooth, precise water flow for better efficiency.