Efficiency and Energy Factor
Down load the full explanation on just "What is Efficiency and Energy Factor" and the advantages of the Supa-Stelth pump principle of operation of "Solid Body Vortex" by the Inventor and Author TERRY R DAY.
This is a bold attempt at a minimal mathematical explanation. It is specifically designed for less technical levels of management and Governments. This so they are better able to make more informed energy saving decisions with regards pumping choices. University and college students may benefit also.